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Eoin
Fandom: Original World
Created: 7/12/2026
Tags
ActionCrimeDarkThrillerAdventureDystopiaScience FictionMystery
The Serpent and the Moonbeam
The ballroom of the Shelbourne was a testament to the kind of wealth that didn't just talk, but roared. Crystal chandeliers cast a warm, amber glow over three hundred of the most powerful people in Europe, reflecting off the polished marble floors and the champagne flutes held by manicured hands. At the center of this orbit sat Eoin O’Daveron. To the public, he was the golden boy of Silicon Docks, a tech tycoon whose algorithms ran half the world’s logistics and whose smile graced the covers of every major business magazine. To the underworld, he was the undisputed head of the Irish Mafia, a man whose reach was as long as his memory and twice as cold.
Beside him sat Alessio DeiVulcani, his partner in every sense of the word. Alessio was the fire to Eoin’s ice, a man of sharp suits and sharper instincts. They moved together with a practiced, predatory grace, their eyes constantly scanning the room even as they engaged in the vapid pleasantries of the elite.
"The security at the north entrance is lagging by three seconds on the rotation," Alessio murmured, his voice barely audible over the string quartet. He leaned in close to Eoin, appearing to share a lover’s confidence while his dark eyes remained fixed on the balcony.
Eoin took a slow sip of his whiskey, his expression unreadable. "I noticed. I’ll have the captain dealt with in the morning. For now, we enjoy the theater."
The theater, however, was about to change scripts. The music died abruptly, not with a fade, but with the sharp screech of a needle being dragged across a record. The guests fell silent as a man stepped onto the raised dais at the front of the room. He was dressed in a suit that cost more than most people's houses, but he carried himself with the rigid, uncomfortable posture of a man who preferred Kevlar to silk.
"My name is Alex D’argent," the man announced, his voice amplified by the room’s hidden speakers. "I am the head of the Double O Unit. For the safety of everyone in this room, I ask that you remain in your seats. My men have established a perimeter."
As if on cue, the side doors burst open. Men in matte-black tactical gear, their faces obscured by ballistic masks, flooded the room. They didn't point their weapons—not yet—but the submachine guns held at low-ready were a clear enough message. The socialites began to murmur, the sound rising like a swarm of agitated bees.
Eoin felt Alessio’s hand drop to the concealed holster beneath his dinner jacket. Eoin mirrored the movement, his muscles coiling like a spring. "Do you think this is about us?" he whispered, his eyes locked on D’argent.
Alessio shook his head slightly, his gaze darting to the tactical teams. "No. They’re not positioned for a hit or a bust. They’re looking for a breach. Someone else is coming."
"Who the hell is the Double O Unit?" a senator shouted from the third row. "You can't just hold us hostage!"
D’argent opened his mouth to respond, his expression tight with frustration, when the massive oak double doors at the rear of the hall didn't just open—they slammed against the stone walls with a thunderous crack that echoed like a gunshot.
Every head in the room snapped around. Standing in the threshold was a girl who looked like she had walked out of a fever dream. She appeared to be no more than sixteen, her curly brown hair cut short to her neck, shot through with electric cerulean blue highlights. It was gathered into a chaotic, messy bun atop her head, secured not by pins, but by two long, lethal-looking silver needles.
She wore a dark blue tank top that left her midriff and arms completely exposed, and as she stepped into the light, a collective, horrified gasp rippled through the crowd. Her skin was a map of trauma and art. Jagged, raised white scars crisscrossed her forearms and climbed the column of her neck, some looking like the remnants of deep lacerations, others like burns. Interwoven with the damage were breathtaking tattoos: wolves and dragons breathing fire up her throat, poisonous hemlock and nightshade twisting around her wrists, and intricate vines of wisteria that seemed to grow directly out of the scar tissue on her stomach.
She wore heavy cargo pants tucked into thick platform boots, and a belt laden with more than just fashion. Two daggers were strapped to her thighs, and a series of small glass vials filled with vibrant, swirling liquids clinked against dried herbs hanging from her waist. A heavy purple and blue cape draped over her shoulders, trailing behind her like the wings of a fallen moth.
"Melusine?" D’argent gasped from the stage, his face paling as if he’d seen a ghost.
The girl didn't spare a glance for the billionaires or the cameras. She marched down the center aisle with a predatory swagger, her eyes rimmed in thick black kohl. She reached the stage in seconds, vaulting up the steps with effortless athleticism.
"Who else, idiot?" Melusine snapped, her voice low and raspy.
D’argent blinked, his mouth working silently. "What? How did you—?"
Before he could finish, Melusine’s hand flashed out. The slap echoed through the silent ballroom, a sharp *crack* that sent D’argent’s head reeling.
Instantly, the tactical teams snapped their weapons up, red laser dots dancing across Melusine’s chest and forehead. The tension in the room reached a breaking point; one twitchy finger would turn the gala into a slaughterhouse.
Melusine didn't flinch. She turned her head slowly, looking at the muzzles of twenty rifles with nothing but bored contempt. "Please," she sighed, her voice carrying a terrifying weight. "You really don't want to do this. Guns down. Now."
D’argent, clutching his reddening cheek, frantically waved his hand at his men. "Stand down! Put them away, now!"
The guards hesitated, glancing at each other, before slowly lowering their weapons. Melusine turned back to D’argent, arching a single, dark eyebrow at the men in black.
"I’m the head of the Double O Unit," D’argent muttered, trying to reclaim some shred of dignity.
Melusine let out a sharp, mocking snort. "Stupid name."
D’argent choked on a cough, looking as though he wanted to argue but knew better. Below the stage, Eoin and Alessio exchanged a long, bewildered look.
"She has the scars of a cage fighter and the tattoos of a high priestess," Alessio whispered. "And she just slapped a government official like he was a disobedient dog."
"Have you explained?" Melusine asked, ignoring the stares of the elite.
"No," D’argent said, smoothing his jacket. "I was just about to."
"No need," she replied, turning to face the crowd. "I’ll do it."
She drew a breath to speak, but the sound of heavy metal grinding against metal cut her off. High above, the massive central chandelier began to groan. The guests screamed, scurrying back as the light fixture didn't fall, but twisted. It rotated with a mechanical hum, the ceiling above it opening to reveal a dark, square shaft.
A small, blonde head poked out of the hole. It belonged to a girl who couldn't have been more than eight years old, her hair a wild thicket of tangles.
"Hey, Mels!" the child chirped, her voice echoing off the vaulted ceiling.
Melusine let out a long, weary sigh, pinching the bridge of her nose. "Luna. Down. Now."
"Ick," Luna muttered, looking down at the twenty-foot drop. She spotted a table directly beneath her where two socialites, Albert and Shaylin, sat frozen in terror. She waved her hand dismissively at them. "Move, move! Space needed!"
The couple scrambled away, nearly tripping over their own chairs. Luna didn't wait. She hopped off the ledge, falling through the air with terrifying calm. She hit the tabletop in a perfect tuck-and-roll, bounced to the floor, and sprang to her feet as if she’d just jumped off a curb.
She scurried up to the stage, beaming, only to be met with Melusine’s icy, unmoving stare.
"Where were you?" Melusine asked.
"Um... fireworks?" Luna offered, shifting her weight from side to side.
"Yes, I fucking know you were with the fireworks," Melusine snapped, her eyes flashing. "I have perfectly functional eyes, thank you. My question is, how are you half a city away?"
Luna shrugged, looking entirely unbothered. "I took the pipelines."
Melusine closed her eyes, her knuckles whitening as she gripped the edge of the podium. "How many times have we gone over the pipelines?"
"Twenty-five," Luna said, her voice dropping to a rehearsed monotone.
"And what have we said about the pipelines?"
"Not to use them," Luna sighed.
"Why?"
"Because they’re too easy, and I should only use them if I’m in danger of death," the girl recited.
"Yes!" Melusine shouted, throwing her hands up.
"But Mom, that’s not fair!" Luna protested, stomping a small boot.
The word *Mom* hit the room like a physical shock. Eoin felt his jaw tighten. The girl looked sixteen, eighteen at most. The math didn't add up, or if it did, it told a story of a very dark past.
Melusine softened, just a fraction. "Why is that not fair, moonbeam?"
Luna looked around the room, her bright eyes suddenly turning sharp and analytical. She scanned the faces of the guests, the guards, and the shadows in the corners. When she looked back at Melusine, her playful demeanor had vanished, replaced by a chillingly professional focus.
"Valkyrie, vulture, turtle, blue, police, vulture again, flowers, trees, pineapple," Luna said, her voice clear and rhythmic.
Melusine’s face went deathly pale. The cocky, aggressive teenager vanished, replaced by someone who looked like they had just seen a death warrant. "You sure?"
"Yeah, Mom," Luna said solemnly. "I'm sure."
Melusine turned to D’argent, leaning in to whisper something in his ear. D’argent’s eyes widened, and he nodded frantically. He stepped forward, his voice trembling slightly as he addressed the room.
"Okay, everyone. We are deeply sorry for the commotion. We... we need to clear the hall for a security sweep. However," he paused, his gaze landing on Eoin’s table. "We need Eoin O’Daveron and Alessio DeiVulcani to follow Melusine and Luna out immediately."
The room erupted into frantic whispers as the two men stood. Eoin adjusted his cuffs, his mind racing. He was the king of the Irish underworld; he didn't take orders from children with tattoos and capes. And yet, the look in Melusine’s eyes—a mixture of desperate protection and lethal intent—told him that this wasn't a kidnapping or an arrest. It was a rescue.
They followed the two girls and D’argent toward a side exit, flanked by tactical guards who seemed more nervous than the guests.
"What the hell is happening?" Alessio hissed as they reached the cool night air of the courtyard. "Who are you people? And why did that child call you 'Mom'?"
Melusine stopped, turning to look at them. In the moonlight, the scars on her neck seemed to glow, and for a second, Eoin didn't see a teenager. He saw a general who had walked through hell and decided to build a house there.
"You’re the O’Daveron," she said, her voice flat. "And you’re the Vulcani. You think your little mafia war is the biggest threat in this city?"
"We have a certain status to maintain," Eoin said, his voice dropping into the low, dangerous register that usually made men tremble. "We don't appreciate being dragged out of our own events by children playing dress-up."
Melusine stepped into his personal space, the scent of dried hemlock and ozone clinging to her. She was much shorter than him, but she seemed to tower over the space.
"Listen to me, 'King of Dublin,'" she spat. "Luna didn't just list words. She gave me a threat assessment of every assassin currently stationed in that rafters. The 'vultures' were snipers. The 'flowers' were poisoners. They weren't there for the guests. They were there for you two."
Luna looked up at Eoin, tilting her head. "You have a very loud heartbeat. It sounds like a drum. I like it."
Alessio stepped forward, his brow furrowed. "How could she possibly know—?"
"We don't have time for the 'how,'" Melusine interrupted, grabbing Eoin by the sleeve of his expensive suit. "We have to move. The 'pineapple' Luna mentioned? That’s code for a thermobaric device. This building is going to be a crater in three minutes, and if you want to live to see tomorrow’s stock prices, you’re coming with us."
Eoin looked at Alessio, seeing his own shock reflected in his partner’s eyes. The world they knew—the world of backroom deals and street-corner hits—suddenly felt very small and very fragile.
"Lead the way, Melusine," Eoin said, his voice steadying.
As they ran toward a waiting black van, the first explosion muffled the sound of the city, and the night truly began.
Beside him sat Alessio DeiVulcani, his partner in every sense of the word. Alessio was the fire to Eoin’s ice, a man of sharp suits and sharper instincts. They moved together with a practiced, predatory grace, their eyes constantly scanning the room even as they engaged in the vapid pleasantries of the elite.
"The security at the north entrance is lagging by three seconds on the rotation," Alessio murmured, his voice barely audible over the string quartet. He leaned in close to Eoin, appearing to share a lover’s confidence while his dark eyes remained fixed on the balcony.
Eoin took a slow sip of his whiskey, his expression unreadable. "I noticed. I’ll have the captain dealt with in the morning. For now, we enjoy the theater."
The theater, however, was about to change scripts. The music died abruptly, not with a fade, but with the sharp screech of a needle being dragged across a record. The guests fell silent as a man stepped onto the raised dais at the front of the room. He was dressed in a suit that cost more than most people's houses, but he carried himself with the rigid, uncomfortable posture of a man who preferred Kevlar to silk.
"My name is Alex D’argent," the man announced, his voice amplified by the room’s hidden speakers. "I am the head of the Double O Unit. For the safety of everyone in this room, I ask that you remain in your seats. My men have established a perimeter."
As if on cue, the side doors burst open. Men in matte-black tactical gear, their faces obscured by ballistic masks, flooded the room. They didn't point their weapons—not yet—but the submachine guns held at low-ready were a clear enough message. The socialites began to murmur, the sound rising like a swarm of agitated bees.
Eoin felt Alessio’s hand drop to the concealed holster beneath his dinner jacket. Eoin mirrored the movement, his muscles coiling like a spring. "Do you think this is about us?" he whispered, his eyes locked on D’argent.
Alessio shook his head slightly, his gaze darting to the tactical teams. "No. They’re not positioned for a hit or a bust. They’re looking for a breach. Someone else is coming."
"Who the hell is the Double O Unit?" a senator shouted from the third row. "You can't just hold us hostage!"
D’argent opened his mouth to respond, his expression tight with frustration, when the massive oak double doors at the rear of the hall didn't just open—they slammed against the stone walls with a thunderous crack that echoed like a gunshot.
Every head in the room snapped around. Standing in the threshold was a girl who looked like she had walked out of a fever dream. She appeared to be no more than sixteen, her curly brown hair cut short to her neck, shot through with electric cerulean blue highlights. It was gathered into a chaotic, messy bun atop her head, secured not by pins, but by two long, lethal-looking silver needles.
She wore a dark blue tank top that left her midriff and arms completely exposed, and as she stepped into the light, a collective, horrified gasp rippled through the crowd. Her skin was a map of trauma and art. Jagged, raised white scars crisscrossed her forearms and climbed the column of her neck, some looking like the remnants of deep lacerations, others like burns. Interwoven with the damage were breathtaking tattoos: wolves and dragons breathing fire up her throat, poisonous hemlock and nightshade twisting around her wrists, and intricate vines of wisteria that seemed to grow directly out of the scar tissue on her stomach.
She wore heavy cargo pants tucked into thick platform boots, and a belt laden with more than just fashion. Two daggers were strapped to her thighs, and a series of small glass vials filled with vibrant, swirling liquids clinked against dried herbs hanging from her waist. A heavy purple and blue cape draped over her shoulders, trailing behind her like the wings of a fallen moth.
"Melusine?" D’argent gasped from the stage, his face paling as if he’d seen a ghost.
The girl didn't spare a glance for the billionaires or the cameras. She marched down the center aisle with a predatory swagger, her eyes rimmed in thick black kohl. She reached the stage in seconds, vaulting up the steps with effortless athleticism.
"Who else, idiot?" Melusine snapped, her voice low and raspy.
D’argent blinked, his mouth working silently. "What? How did you—?"
Before he could finish, Melusine’s hand flashed out. The slap echoed through the silent ballroom, a sharp *crack* that sent D’argent’s head reeling.
Instantly, the tactical teams snapped their weapons up, red laser dots dancing across Melusine’s chest and forehead. The tension in the room reached a breaking point; one twitchy finger would turn the gala into a slaughterhouse.
Melusine didn't flinch. She turned her head slowly, looking at the muzzles of twenty rifles with nothing but bored contempt. "Please," she sighed, her voice carrying a terrifying weight. "You really don't want to do this. Guns down. Now."
D’argent, clutching his reddening cheek, frantically waved his hand at his men. "Stand down! Put them away, now!"
The guards hesitated, glancing at each other, before slowly lowering their weapons. Melusine turned back to D’argent, arching a single, dark eyebrow at the men in black.
"I’m the head of the Double O Unit," D’argent muttered, trying to reclaim some shred of dignity.
Melusine let out a sharp, mocking snort. "Stupid name."
D’argent choked on a cough, looking as though he wanted to argue but knew better. Below the stage, Eoin and Alessio exchanged a long, bewildered look.
"She has the scars of a cage fighter and the tattoos of a high priestess," Alessio whispered. "And she just slapped a government official like he was a disobedient dog."
"Have you explained?" Melusine asked, ignoring the stares of the elite.
"No," D’argent said, smoothing his jacket. "I was just about to."
"No need," she replied, turning to face the crowd. "I’ll do it."
She drew a breath to speak, but the sound of heavy metal grinding against metal cut her off. High above, the massive central chandelier began to groan. The guests screamed, scurrying back as the light fixture didn't fall, but twisted. It rotated with a mechanical hum, the ceiling above it opening to reveal a dark, square shaft.
A small, blonde head poked out of the hole. It belonged to a girl who couldn't have been more than eight years old, her hair a wild thicket of tangles.
"Hey, Mels!" the child chirped, her voice echoing off the vaulted ceiling.
Melusine let out a long, weary sigh, pinching the bridge of her nose. "Luna. Down. Now."
"Ick," Luna muttered, looking down at the twenty-foot drop. She spotted a table directly beneath her where two socialites, Albert and Shaylin, sat frozen in terror. She waved her hand dismissively at them. "Move, move! Space needed!"
The couple scrambled away, nearly tripping over their own chairs. Luna didn't wait. She hopped off the ledge, falling through the air with terrifying calm. She hit the tabletop in a perfect tuck-and-roll, bounced to the floor, and sprang to her feet as if she’d just jumped off a curb.
She scurried up to the stage, beaming, only to be met with Melusine’s icy, unmoving stare.
"Where were you?" Melusine asked.
"Um... fireworks?" Luna offered, shifting her weight from side to side.
"Yes, I fucking know you were with the fireworks," Melusine snapped, her eyes flashing. "I have perfectly functional eyes, thank you. My question is, how are you half a city away?"
Luna shrugged, looking entirely unbothered. "I took the pipelines."
Melusine closed her eyes, her knuckles whitening as she gripped the edge of the podium. "How many times have we gone over the pipelines?"
"Twenty-five," Luna said, her voice dropping to a rehearsed monotone.
"And what have we said about the pipelines?"
"Not to use them," Luna sighed.
"Why?"
"Because they’re too easy, and I should only use them if I’m in danger of death," the girl recited.
"Yes!" Melusine shouted, throwing her hands up.
"But Mom, that’s not fair!" Luna protested, stomping a small boot.
The word *Mom* hit the room like a physical shock. Eoin felt his jaw tighten. The girl looked sixteen, eighteen at most. The math didn't add up, or if it did, it told a story of a very dark past.
Melusine softened, just a fraction. "Why is that not fair, moonbeam?"
Luna looked around the room, her bright eyes suddenly turning sharp and analytical. She scanned the faces of the guests, the guards, and the shadows in the corners. When she looked back at Melusine, her playful demeanor had vanished, replaced by a chillingly professional focus.
"Valkyrie, vulture, turtle, blue, police, vulture again, flowers, trees, pineapple," Luna said, her voice clear and rhythmic.
Melusine’s face went deathly pale. The cocky, aggressive teenager vanished, replaced by someone who looked like they had just seen a death warrant. "You sure?"
"Yeah, Mom," Luna said solemnly. "I'm sure."
Melusine turned to D’argent, leaning in to whisper something in his ear. D’argent’s eyes widened, and he nodded frantically. He stepped forward, his voice trembling slightly as he addressed the room.
"Okay, everyone. We are deeply sorry for the commotion. We... we need to clear the hall for a security sweep. However," he paused, his gaze landing on Eoin’s table. "We need Eoin O’Daveron and Alessio DeiVulcani to follow Melusine and Luna out immediately."
The room erupted into frantic whispers as the two men stood. Eoin adjusted his cuffs, his mind racing. He was the king of the Irish underworld; he didn't take orders from children with tattoos and capes. And yet, the look in Melusine’s eyes—a mixture of desperate protection and lethal intent—told him that this wasn't a kidnapping or an arrest. It was a rescue.
They followed the two girls and D’argent toward a side exit, flanked by tactical guards who seemed more nervous than the guests.
"What the hell is happening?" Alessio hissed as they reached the cool night air of the courtyard. "Who are you people? And why did that child call you 'Mom'?"
Melusine stopped, turning to look at them. In the moonlight, the scars on her neck seemed to glow, and for a second, Eoin didn't see a teenager. He saw a general who had walked through hell and decided to build a house there.
"You’re the O’Daveron," she said, her voice flat. "And you’re the Vulcani. You think your little mafia war is the biggest threat in this city?"
"We have a certain status to maintain," Eoin said, his voice dropping into the low, dangerous register that usually made men tremble. "We don't appreciate being dragged out of our own events by children playing dress-up."
Melusine stepped into his personal space, the scent of dried hemlock and ozone clinging to her. She was much shorter than him, but she seemed to tower over the space.
"Listen to me, 'King of Dublin,'" she spat. "Luna didn't just list words. She gave me a threat assessment of every assassin currently stationed in that rafters. The 'vultures' were snipers. The 'flowers' were poisoners. They weren't there for the guests. They were there for you two."
Luna looked up at Eoin, tilting her head. "You have a very loud heartbeat. It sounds like a drum. I like it."
Alessio stepped forward, his brow furrowed. "How could she possibly know—?"
"We don't have time for the 'how,'" Melusine interrupted, grabbing Eoin by the sleeve of his expensive suit. "We have to move. The 'pineapple' Luna mentioned? That’s code for a thermobaric device. This building is going to be a crater in three minutes, and if you want to live to see tomorrow’s stock prices, you’re coming with us."
Eoin looked at Alessio, seeing his own shock reflected in his partner’s eyes. The world they knew—the world of backroom deals and street-corner hits—suddenly felt very small and very fragile.
"Lead the way, Melusine," Eoin said, his voice steadying.
As they ran toward a waiting black van, the first explosion muffled the sound of the city, and the night truly began.
