Centuria Books · Blood Oath of the Cartel: Darkness Binds them. Passion Defines them.
Blood Oath of the Cartel: Darkness Binds them. Passion Defines them. — Read the First Chapter
El Diablo of the cartel meets the monster in his rafters — and the only power she can’t kill him with is his own restraint.
Chapter 1
The rain came down sulfurous and heavy, drumming against the rusted fire escape in uneven sheets.
Seraphina crouched on the iron grid, motionless. Water beaded on her pale skin, tracing the sharp curve of her cheekbones before dropping into the dark throat of the alley below. Her wet hair had plastered itself to her neck and collarbones. She didn’t push it away.
The meatpacking district had its own smell even on a clean night. Tonight it was something else.
Voided bowels. Hot copper. The particular, acrid sharpness of terror sweated through skin in the final minutes of a life. The rain couldn’t wash it out. It rose up through the downpour in thick, insistent waves, and Sera’s nostrils flared against it—not with hunger. Something colder. A phantom tightening in her chest, the ghost of a muscle that no longer moved.
She blinked. The dark contact lenses scraped her corneas, that familiar, low-grade misery, synthetic plastic caging the predatory red of her irises behind a flat, forgettable brown. She’d worn them so long she almost didn’t notice anymore.
Almost.
Her thighs coiled and she dropped off the railing. Twenty feet. The impact was nothing—not a splash, not a whisper, just the faint protest of wet cobblestone beneath her boots.
Five bodies. A dead-end alley, and five of them.
Sera moved through it without hurrying. The hem of her leather trench coat dragged through the pooling mixture of rainwater and blood, and she let it. Her boots found the only clean patches of stone by instinct as she picked her path between the sprawled shapes, reading the scene the way she’d learned to read them across three centuries.
A severed head rested against the dumpster’s rusted flank. The man’s eyes were still open, whites blown red, jaw unhinged—whatever he’d tried to scream at the end had never made it out.
Her own jaw locked. Her fangs came down without permission, punching through the soft tissue of her inner lip. Dead blood, thin and metallic, spread across her tongue.
She crouched over one of the bodies and turned the face toward the weak light with two gloved fingers. The laceration was deep and deliberate—not frenzied, not a fight. Someone had taken their time. A crude serpent, a skull, carved into the dead cheek with something narrow. A knife tip, maybe. A ritual signature.
The Vargas Cartel.
She released the man’s chin. His head lolled back against the brick.
Three centuries of maintaining the Blood Oath. Three centuries of keeping this district clean, of ensuring the shadows stayed dark, of taking only what they needed from the fringes and leaving nothing behind for mortal authorities to find. The Sanctuary wasn’t sentiment. It was survival. Eighteen months of careful cultivation, and some cartel foot soldier had turned it into a butcher shop in a single night.
Mortals.
The word rose up in her mind with old, tired bitterness.
Then the wind shifted, and something else cut through the reek of the alley.
Gunpowder. High-end tobacco. Adrenaline, sharp and metallic, still hot.
A mile east, maybe less. They hadn’t gone far.
Sera straightened, tilted her face toward the churning sky for a single moment, and let the rain do what it could. Then she crossed to the adjacent wall, her gloved hands finding the slick brickwork, and climbed.
—
The warehouse smelled of wet concrete and cordite.
Alejandro rolled his shoulders, the charcoal Tom Ford settling back into place across the heavy span of his back. He didn’t look at the suit. He never had to. He knew exactly how it sat on him—had known since the tailor finished the second fitting and made the mistake of saying he’d never dressed a man like him before. He’d said it like a compliment. Alejandro had not responded.
He stood over the kneeling man and let the halogen light do what it did.
Harsh and swinging, it carved brutal shadows into the angles of his face. The ink climbing his throat—serpents, thorns, the marks he’d chosen one by one over twenty years of building something from blood-soaked nothing—caught the light in fragments. The white shirt beneath his jacket had taken some spatter during the night’s earlier work. He hadn’t changed it. There was no point yet.
Hector looked up at him with the eyes of a man who’d already understood. That was the worst part, Alejandro had always thought. Not the begging. The understanding, and the begging anyway.
“Alejandro—” Hector’s voice broke wet around the split in his lip. “*Por el amor de Dios.* The northern port. You can have it. All of it. Just—” He swallowed. “Show mercy. Please.”
Mercy.
The warehouse dissolved.
Michoacán in high summer, the air so thick with dust it coated your teeth. He was ten years old and the floorboards pressed splinters into his palms and the sunlight came through the slats in blinding, fractured bars. His father was in the courtyard. The great lion of the Vargas family, kneeling in the dirt with his guns lowered, speaking in a voice Alejandro had only ever heard used in church.
Mercy for the families, his father had said.
The sound the machete made going through bone was not what he’d expected. He hadn’t known what to expect. He knew now.
His mother made one sound. Then the automatic fire started, and she didn’t make any more.
Alejandro’s grip on the suppressed Glock tightened. The metal bit cold and precise into his palm.
“There are no deals, Hector.” His voice came out low, unhurried, vibrating with the particular calm that his men had learned to fear more than shouting. “There is only my territory. And the graves of the men who stood in it.”
Hector squeezed his eyes shut. His shoulders shook.
Alejandro raised the weapon and pulled the trigger.
The suppressor muffled most of it. Not all. The body went forward and stayed there, a pile of expensive cloth and cooling meat on the stained concrete. Alejandro watched it for exactly one second, then ejected the magazine into his palm by reflex, checked the load, and slapped a fresh one home.
The hollow settling in his chest was familiar. Clean, almost. The violent hum beneath his skin had gone quiet.
“Jefe.”
Mateo came out of the shadows behind the shipping crates, eyes down—the right instinct, one of the reasons he’d survived this long. His gaze was fixed on the blood spreading toward Alejandro’s oxfords.
“The meatpacking district.”
“Done. Exactly as you said.” Mateo paused. Swallowed. “But the locals—the other outfits, the Russians, the Italians—they call it the Sanctuary. Nobody touches it. They say it belongs to the shadows.”
Alejandro turned his neck. The vertebrae cracked, one after another, a sharp percussion in the cavernous space. He holstered the Glock inside his jacket and adjusted his lapels.
“I am the shadows.” He moved toward the warehouse office, the glass wall overlooking black bay water. “I want the port. The alleys. The Sanctuary. If the Russians or the Italians have opinions about it, carve the serpent into their faces and leave them where the others were.”
“Yes, Jefe.”
He pulled the silver case from his breast pocket and extracted a cigar. Struck the match on the window frame. Held the flame to the tip until the draw caught, then exhaled the first lungful slow against the glass, watching the smoke flatten and curl.
The bay was invisible in the dark. He watched his own reflection instead—the set of his jaw, the ink, the stray fleck of blood at the corner of his collar he hadn’t bothered to wipe. He looked like exactly what he was. He’d stopped finding that troubling around the same age he’d stopped flinching at the sound of gunfire.
The hairs on the back of his neck stood up.
Not a sound. Not a movement anywhere in the building he could identify. Just the sensation, old as his first scar, of something lining up a shot he couldn’t see yet.
Alejandro went still. Didn’t reach for the weapon. Didn’t turn. Let the cigar smoke drift around his jaw and let his gaze travel, slowly, up through the reflection—past the concrete floor, past Mateo’s rigid shoulders, up into the tangle of steel I-beams and halogen glare and the thick, layered dark where the light didn’t reach.
Nothing visible. Nothing moving.
But the weight of it pressed against the back of his neck like a palm. Cold. Deliberate. Something looking at him the way he looked at men before he decided what to do with them.
The corner of his mouth moved. Not quite a smile.
He took a long, slow drag, let the cherry glow, and exhaled against the glass.
—
Sera stopped breathing.
She was balanced on a beam no wider than her boot, forty feet up, her fingertips resting against cold steel with a grip that had left shallow indentations in the metal. The scent of Hector’s blood was still rising, rich and layered, but she’d stopped registering it three minutes ago.
The man at the window had done that.
Alejandro Vargas. El Diablo. She’d pulled the name from the cartel’s own terrified lieutenants over the past two months, heard it spoken the way men spoke the names of things they couldn’t control—half curse, half prayer.
She watched him from the dark and understood why.
Even forty feet up, even filtered through halogen glare and cigar smoke, he radiated something. Not warmth—nothing so benign. Heat, yes, but the particular heat of friction, of pressure applied until something broke. His suit fit him the way a weapon fits a hand, every line of it mapping the contained brutality underneath. He stood over the body of the man he’d just killed the way other men stood in doorways. Like the space belonged to him. Like it had always belonged to him and the corpse at his feet was simply the universe catching up to what he’d already decided.
Something in Sera’s chest moved.
She catalogued it clinically: involuntary. The old predator instinct, recognizing something across the evolutionary gap—apex to apex, danger to danger. A low, resonant pull through her deadened veins, pooling heavy and unwelcome somewhere below her ribs.
She had spent a century burying that particular response under blood and silence and law.
He is mortal, she told herself. Flat, firm, the litany she’d used before. Fragile. Temporary. A lying creature of the sun.