Shadowblood — my first ACOTAR fanfic 🩸
Characters: Azriel / Original Character (Helena)
Warnings: mentions of blood, violence, vampires, and Cassian being his chaotic self
💀 dark romance • blood & shadows • SJM-style angst
✨ read below / reblog to summon the shadows
They said the Hewn City had no heart—that the mountain learned to wear one like a trophy and forgot it had teeth. Azriel knew that well enough. He’d mapped its veins of corridor and rot. He’d listened to the laughter that lived where light did not. He’d been the shadow that other shadows avoided.
But when the scent hit him—iron, cold moon, the hush that comes before an old door opens—his chest locked around a heartbeat that was not entirely his.
He did not remember drawing Siphons into a low, simmering glow. He did not remember signaling Cassian to seal the corridor or the way Rhys’s presence slid along the periphery like starlight testing glass. He only registered the stones under his boots and his own shadows whispering, Here.
The cell was small. Darkness hung in strips, as if the walls had been stitched shut with night. She lay on the floor, shackled to a ring sunk deep into the stone—iron cuffs gnawed to bone, hair a dark spill, skin leeched of everything warm. The wounds were not theatrical. They were efficient.
Azriel’s vision thinned to a straight, dark line. Not rage. Something colder. Older. He crossed the threshold. The tether shuddered—no words, only recognition—and then the sound of the locks as his shadows slid inside the mechanisms, mapping tumblers, unlearning the wards until iron gave with a tired click.
She collapsed into his arms without sound. Too light for what she contained. He rose, shadows wrapping her like a second cloak, and beneath that cool coverage she was cold—wintered through.
Boots thudded. Cassian filled the doorway, taking in the ringed wrists, the blood at her mouth, the way Azriel’s shadows hovered like a drawn blade. “Kier says she refused a contract,” Cassian said, casual only at the edges. “Says she was an asset, went rogue.”
Azriel didn’t look up. “Kier is a liar.”
“Always is.” Cassian’s gaze cut to the body in Azriel’s hold, then back. “You flying her out or should I start a fight I’ll regret?”
Azriel moved. He did not remember deciding to.
Rhys stepped out of the dark like a line drawn across a map. Violet eyes found Azriel’s and halted on whatever lived there. Az— The High Lord’s power brushed the outermost layer of Azriel’s mind and struck a wall that hadn’t been there a breath ago.
Azriel hadn’t raised it to keep Rhys out. He had raised it because something in him closed like a fist around this—this weight in his arms, this scent of old night and iron. The barrier rose instinct as breath. No.
“Not Velaris,” Rhys said softly, even as the corridor seemed to narrow around the word. “You take her to an Illyrian cottage—empty, north ridge. I’ll send Madja there. If she’s trouble, she stays out of my city.”
Azriel’s jaw flexed. He did not argue. He turned for the stairs.
Rhys’s gaze lingered on the woman’s face, his own power extending—polite, feather-light—then recoiling, surprised. “There’s a lock in her mind,” he said, voice gone almost clinical. “Ancient. I can’t get a reading.”
Cassian snorted under his breath. “Love that. Mysterious and unpickable.”
Azriel didn’t slow. The mountain’s breath moved around them, cold and old.
The cottage crouched where the ridge shouldered into wind—a squat, stone-boned thing with a mossy roof and an iron latch that had annoyed Azriel since he’d been assigned this part of the camps. The door knew him and opened without complaint. He set her on the narrow bed and stepped back, counting the second between each breath as if to prove to himself there were more coming.
Rhys and Cassian arrived in the same breath of power; Madja in another—braid coiled, sleeves shoved to elbows, expression carved. She’d stitched wings and saved fools and faced monsters Azriel wouldn’t name. She halted two paces into the room.
“What did you bring me?” she asked without the nicety of a greeting. Her voice didn’t tremble, but it thinned.
“A body that needs mending,” Cassian offered, too bright. “And a shadowsinger who forgot how to say please.”
Madja ignored him. Her hands lit green, steady as a heartbeat. She went to the bed like she was approaching an altar—wary that the god upon it might turn its head and ruin her for worship. She bent. The light passed shoulder to wrist, to throat. Halted. Returned to the mouth, the too-still pulse at the hollow there. The teeth.
Madja’s eyes flicked to Azriel, then back to the woman. The healer’s power lapped and withdrew, lapped and withdrew. “Restrain her,” she said, voice flat. “Now.”
Cassian straightened. “Madja—”
“Restrain.” Madja did not look away from the mouth she had gone still upon. “Azriel.”
His shadows were already sliding, cool cords across the woman’s wrists—not tight enough to bruise, not loose enough to be a suggestion. He set a distance in his stance that said he could cross it before anyone else could breathe.
“What is it?” Cassian asked. Only a little humor remained; the rest had burned off. “What am I not seeing.”
Madja set her jaw. “You will not like the word for it.”
Rhys’s power fanned like a slow tide. His eyes had narrowed, assessing with that careful High Lord’s stare that made most people two inches shorter. Again, he reached—gentle, a knock at a door deep inside a head—and again, the recoil. His voice went quiet as paper. “Old. She’s old.”
Madja’s mouth compressed until it was a knife-lip. “Vampire.”
The room banked its heat. Even the little iron stove, puffing dutifully in the corner, seemed to think better of the noise it made.
Cassian exhaled a low, unhelpful sound. “Bloodsucker.”
Madja shot him a look that could have sterilized a blade. “You will refrain from jokes in my infirmary.”
“This is a cottage,” Cassian muttered. “A charming murder cottage, but—”
“Restrain her,” Madja said again, and the almost at the edge of her voice was new. It lived under the professional tone—a small, honest thing. “And keep your distance when she wakes. She’ll be starving, and she is not like the gutter-feeders that crawl between camps when the snows come.”
Rhys didn’t smile. “I still can’t get in,” he said, mostly to himself. “Whoever locked her mind did it with tools we haven’t seen in a long time.”
Azriel let all of it move around him without changing his edge. “Can you mend what’s obvious,” he asked Madja. It sounded less like a question than a contract.
Madja’s gaze flicked to his throat, as if she were measuring a risk he hadn’t offered yet. “I can keep her from dying while she sleeps.” Her attention returned to the woman. She adjusted the angle of the bound wrists, set a folded blanket beneath them so the iron wouldn’t continue its petty work. The green glow went steady again. “Restoratives will take, but slower than I like.”
Cassian leaned a shoulder to the doorframe, stare snagging on the stranger with a soldier’s suspicion and a brother’s worry. “You sure about this, Az?”
Azriel didn’t answer. He moved to the wall opposite the bed and took up the kind of stillness that had driven kings to admit their sins. His shadows did his pacing for him—testing windows and corners, mapping the air for threat and exit. He kept one tendril like a ribbon along her pulse. Not touching. Listening.
Rhys’s attention returned to Azriel, to the peculiar loom of silence he held around himself. “North ridge only,” he said, that quiet command threaded through every syllable. “No Velaris until Madja says the words safe for polite society. And even then, I want a report that doesn’t read like a poem about terrible decisions.”
Azriel gave him a look that, on another night, might have been a smile and now was only a shadow of one. Rhys’s mouth twitched back, humor ghosting; the High Lord inclined his head and stepped out. A breath later, power thinned—gone.
“Do I get a line, too?” Cassian asked, still not moving from the door. He was not blocking it. He was being the wall Azriel didn’t have to watch. “Don’t do this alone,” he said, before Azriel could throw the blade of his usual answer. “And also: if she tries to snack on you, I’m lighting this cottage on fire.”
Madja didn’t lift her head. “If you scorch my patient, I’ll sew your mouth shut.”
Cassian grimaced. “Terrifying woman.” His attention ticked back to the bed, worry plain again, unjoked this time. “I’m serious, Az.”
Azriel’s eyes said he’d heard. Cassian nodded once—faith exchanged, poorly wrapped—and left them to the work.
Hours stretched into a shallow dawn. The cottage kept its winter breath. Madja’s glow wore down and rekindled, wore down and rekindled. Azriel didn’t sit. The chair against the wall creaked once under his hands and then—not again.
When she woke, it wasn’t violent.
Her eyes opened as if dragged from very far away, pupils gone deep and lightless before they remembered what to do. The scent snapped into the room—hunger like frostbite, old and patient, edged with fear. Madja’s shoulders went tight. Azriel didn’t move. He loosened his shadows a fraction from her wrists—the difference between a cuff and a hand.
Not the stillness of prey. The stillness of something that had learned a long time ago that stillness let you measure the room, the exits, the weapons—and the people who were lying to themselves about having any.
Azriel spoke once, voice level. “You’re outside the city. North ridge.” He kept distance and angle in the words. Soldier. Not savior. “Healer is here. You’re bound because she asked me to bind you.”
Madja did not apologize for the request. She stepped into view with a bandage roll and a stare that had officiated over too many bad ideas. The bandage hovered, waiting for a lunge that didn’t come. She said, to Azriel, but not like he was the only one listening, “If she feeds, it will be because someone in this room allowed it.”
The woman’s gaze slid to Madja’s throat like a yanked leash. She flinched and wrenched it back to Azriel instead. His shadows flattened—neither threatening nor inviting, simply there. An unblinking animal in the corner.
She tested the bindings. The shadows tightened like water turned to rope. Her mouth bared, just a flash of the teeth she hadn’t chosen. The old lock of fear in the room clicked into place.
Azriel measured the distance again. He didn’t soften. He didn’t soothe. He waited until the minute motions in her shoulders told him she had taken stock.
“Drink,” he said, and with a little, sly clink the cottage set a glass on the table—clear water, no trick. He didn’t touch it. “And then decide.”
She looked to the glass. Back to him. Not to Madja. Her nostrils flared, scenting something not in the room.
Madja’s voice thinned. “Azriel.”
He placed one step, a measured inch taken for the sake of honesty. He did not lift his hands. He did not offer. He only stopped where he could move first if everything went the way Madja feared.
Her eyes tracked the movement. Then they slid lower, to the Siphons banded across his hands, his shoulders, his chest—the seven dark jewels absorbing what light the cottage dared. She stared at them like a woman staring into a furnace mouth. Her breath went tight. That much power, that much cold… why am I not ash already? The thought passed through her face and was gone before she could hide that she’d had it.
Azriel did not shift. His pulse was a slow drum he could hear in his throat.
“Careful,” Madja said. There was almost in it again. “Boy.”
He could feel Cassian standing in the snow beyond the door, not entering and not leaving. He could feel Rhys a range away and also in the doorway of his mind, hands open, waiting to be let in, deciding not to push. He could feel the tether singing under his skin like a wire strung in winter.
The woman breathed once, twice. The bindings at her wrists slackened as his shadows—obedient to him and also something else—took their cue from the way she did not fight.
Not a lunge, not a feral snap of hunger. A slow, precise closing of distance, as if gravity had chosen a new center of the room and she had obeyed it without understanding why. She rose from the bed with an economy that made Madja curse under her breath, and came to him as if the movement had been rehearsed in another life. She tilted her head—near enough that the scar along his cheek could have been mapped with breath—and for the fractal of a heartbeat she looked not at his throat but at his mouth.
A kiss would have been a mercy.
Her teeth found his neck.
For a heartbeat there was only her breathing—ragged, animal, raw.
Then her mouth brushed his throat.
Not a bite. Not yet. A question breaking against skin.
Instinct screamed: restrain, move, stop. His shadows surged up like a storm front—ropes of night ready to bind—but something deeper pulled tight beneath them, a wire he hadn’t strung, humming wait. His seven Siphons pulsed once, twice, a low drum that matched the stutter of her breath.
She hesitated—the hesitation of a starved thing that knows punishment follows appetite.
Teeth. A struck match. A tearing rush.
The bite landed in a frenzy, nothing careful in it—no measure, no thought, just survival sharpened into violence. It was like being caught in a winter river: cold shock, current, the crashing knowledge that the body you trust has turned to stone. His back hit the wall. His hand flew for her shoulder. His shadows lashed for her wrists—
They trembled. They trembled, as if the order had been given and cut apart mid-flight. He heard the command in his own head—stop her, shadow, stop—and the bond stepped between his will and his magic with a low, ruthless No.
Fear hit first. Real fear. The white, clean kind that strips a soldier to bone. He knew exactly how quickly this could end him. He knew how much blood it took to turn a mistake into a body.
But the pain bloomed into something dark and sweet, wrong and irresistible, drowning his breath and blurring the lines between warning and want. The pull of her mouth met the thrum of his power and something fused, then softened, then bent.
The tearing became drinking. The drinking became a rhythm that matched the desperate measure of his heartbeat. His knees weakened. The room tunneled to the heat of her breath and the sound of his name he would never admit he thought he heard in her throat.
He wanted to shove her away. He wanted to hold her there. The contradiction burned through him like lightning through glass.
Cassian’s shout smashed into the cottage. Boots, a door, the sudden swell of power behind him—Rhys’s presence cracking across the room like thunder.
Azriel’s shadows whipped up, frantic—and formed a wall between them and her. Not a thought. Not a choice. Instinct and the bond’s howl welded together into action.
Cassian slammed into the barrier of night, eyes wide. “Mother’s— Az, what—”
Rhys’s power pushed, seeking Azriel’s mind, finding the same wall that had risen hours ago. “He’s blocking us,” Rhys said, shock flattening his voice. “I can’t—”
Azriel barely heard them. He could not spare a thought beyond the hand he’d flung out and not quite closed, the twitch of his fingers against her hair that wasn’t command or refusal—only a broken surrender. The pleasure sat on his fear like a weight he could not move. His shadows shook, torn between training and something that did not care about training at all.
It was supposed to be simple. Feed enough to stand. Move. Live.
The first burst of taste smashed every thought flat. Not blood. Not merely. Power—cold and bright and alive—pouring over her tongue like lightning she’d somehow learned to hold. She’d prepared for the struggle, the strike, the recoil—she’d braced for the fight and there was none.
His shadows caught her wrists—not wrenching but waiting. Trembling like chased birds. She tore at him because the hunger tore at her, because fear had always been the hand on her neck, because the dungeon taught the body to take before the cage closed again—and yet the longer she drank, the less the world screamed now. The taste shifted: iron to starlight, survival to something with an echo. The rhythm of his heart pressed against her mouth; the rhythm of her own matched it.
Power swelled behind her. Two presences at the edge of the room—one bright and laughing even now, one like the night sky pressed into a single body. She felt the magic gather to crush her.
She went still, mouth still on his skin, listening to the terror in her own chest confuse itself with something that wasn’t terror at all. She eased her jaw. Slowed. The instinct that had been a scream became a thread. What are you. Why am I not dying with your power in my mouth. What is this.
She lifted her head—only a breath—ready to tear away before the blow fell.
The sudden cold where she’d been almost buckled him.
He dragged a breath. The cottage swam back into focus: Cassian’s blade half-drawn, Rhys’s hands open and lethal, the stove shivering in its corner as if afraid to creak. His shadows coiled around him, ragged, indecisive. Blood warmed down his throat, then cooled in the air.
Cassian moved first—Illyrian fast, all muscle and bad decisions. He caught her arms, pinning them high against the stone. “Don’t move, witch. Whatever spell you—”
Azriel’s lips peeled back from his teeth. A sound left him—low, warning, violent. The room read it wrong. It felt like a snarl at her. But the look he leveled was at Cassian.
Rhys’s power flared. “Cassian, wait.”
Cassian didn’t. He shoved harder, breath harsh, eyes flicking to Azriel’s bleeding neck, then to her mouth. “She’s done something to him—”
“Stop,” Rhys said, the word a whip-crack. He hit Azriel’s shield again—once, twice—and Azriel let it drop. Just enough.
Silence. The kind with teeth.
Rhys froze as the truth rushed through him. His gaze cut to Cassian, voice low, stunned, a little reverent and a little horrified.
“She didn’t cast anything,” Rhys said. “She didn’t have to.”
Cassian’s grip faltered. “Then what—”
The word changed the air. The stove stopped ticking. The cottage felt suddenly too small for the lives inside it.
Cassian stared—at the trembling female pinned to the wall; at Azriel, shadows snarling and softening in the same breath; at the blood that should have meant a fight and instead meant a vow neither of them had chosen. “You’ve got to be—”
Rhys shook his head once. “No.” He swallowed, eyes far away and present all at once. “That was the bond. That’s why he blocked us. That’s why his shadows wouldn’t bind her. It’s not reason—it’s… older.”
Cassian eased his hold as if he’d just realized he was standing in the doorway of a sacred room. His expression shifted from anger to shock to a wary, aching relief that Azriel was still upright at all. “You all right, brother?”
Azriel didn’t answer. He was watching her, as if everything he knew about exits and blade angles had been replaced with the unsteady fact of her pulse. His shadows slid toward her again—not to restrain, not to threaten—simply to be near. The sound that had ripped from him moments ago sank into something quieter and more dangerous.
He had stood between her and the strike. He had thrown up walls of night to keep the others from reaching her. He was bleeding and he had not run.
Mate, the one with the violet eyes said. She didn’t know the word in their mouths, but she knew the shape of it—how it made the room hum, how it made her bones feel too light and too heavy in the same breath.
She stared at the male whose blood should have killed her and hadn’t, at the seven dark stones that drank the light from his skin, at the shadow that had chosen not to obey him for her sake. Fear began to drain from her like old water from a cracked basin, leaving something more dangerous and less simple in its place.
Slowly—so slowly Cassian didn’t startle—she stilled under his hands and turned her head enough to meet Azriel’s eyes.
