Cassian Vane stepped into the corridor’s scanlight and almost fired. His trigger finger snapped toward a new silhouette like it had its own orders. Red bands of ward-glow crawled over wet steel, then over his knuckles, then up his wrist—right where the serpent ring lay hidden under cloth. Cassian shoved his gun hand tight to his ribs until bone met metal. His jaw clamped. Grit ground between his teeth. “Just—down,” he breathed. “Down. Later. Three.” The figure wasn’t his mark. A worker, bent at the shoulders, shuffling in bad boots with a bucket that sloshed sour water. Cassian’s arm still tried to rise, old training surging forward, hungry and stupid. He bit down hard, catching his tongue. Copper flooded his mouth. Not him. He swallowed. Forced his shoulder to loosen one notch at a time. The corridor narrowed, iron ribs and piping crowding in. Deck plating trembled under his boots, a low vibration that climbed his shins and set his teeth on edge. Somewhere beyond the walls, a siren warped with the wind over the outer spans—thin, stretched, then gone. Ozone stung. Active sensors. He moved anyway. Contract first. Proof. Exit. On the slate in his head, the route had been simple: maintenance spine, service ladder, open catwalk, then the sightline where the end waited—C-17, Inner Holding Annex. No honest map carried it. The castle kept it anyway, tucked away like rot behind plaster. A soft chirp threaded the corridor. Then another. Cassian’s pace slowed without his permission. He angled his head, listening, and the cadence landed wrong in his gut. “New pattern,” he muttered. “They’re closing.” A second voice didn’t speak out loud. It lived behind his eyes, stitched into the back of his skull. You have walked this way before. You have died on this way before. His foot caught on a raised seam. Half a stumble. He rolled his weight through it, made it look like nothing, but sweat prickled under his collar all the same. The walls felt closer. Not moving, not breathing—just there, waiting. “Not now,” he rasped. “Not—by now, not—” His ring pulsed. Heat, then cold, like someone pressing a coal to his wrist and yanking it away. Cloth dampened against his skin. He kept the sleeve down. No show. Another chirp answered—nearer. A drone’s hum joined it, high and intent. Cassian slid behind a support strut and held. A scan beam swept past, red and unforgiving. It painted rivets. Grime. A thin thread of water leaking from a pipe seam. The light moved on. Cassian went the instant it cleared, footsteps measured, breath held. Eight to the junction. Twelve to the service hatch. Two breaths for the turn. “Grip check.” His fingers tightened on the pistol wrap, then eased. “Exit math.” The corridor spilled onto a narrow bridge between sections of the castle’s belly. Wind pushed through cracks, salted and sharp, carrying scorched dust and—faintly—tallow and boiled cabbage from some lower cookhouse. Someone’s cheap supper. Not his. No cover. Only railings slick with condensation and a drop into the black works below. Cassian committed. Fast feet. Quiet. Shoulders loose. Halfway across, the hum rose again. Another sweep. He’d misread the timing. The system had changed its beat, and his body reacted like a dog to a whistle. His right hand locked. The muzzle drifted a finger-width, then snapped toward motion on the far side. A taller shape. Sharper. Moving like it knew where it was going. Guard? Saint? Or just a man in a hood. Needles of heat skittered up Cassian’s forearm to his elbow, then stabbed into his shoulder. His stance shifted a fraction, and the whole bridge seemed to cant beneath him. “No.” The word came out thin, clipped. His pulse hammered in his ears. The command that followed didn’t sound like his thought. It landed like a stamp. Fire. Correct. Erase. His finger began to squeeze. Cassian slammed his left hand over his right wrist and wrenched down. The pistol jerked. No shot. Tendons screamed, as if he’d caught a blade barehanded. “Mine,” he hissed. “My hand.” The silhouette paused, then slid behind a pillar. Scanlight snapped toward the bridge, red strobing across the rail. The net had noticed movement. Cassian’s lungs refused him. He forced them open, ribs protesting, bruises flaring hot. He backed one step, then another. The decking vibrated harder now, the castle’s bones humming with pursuit. A memory tried to claw up—hands bound, a priest’s voice counting, chains— Cassian bit his tongue again and drowned it in pain. Copper. Wet heat. Better this than giving them anything. “Final contract first,” he growled, low and rough. “Then vanish.” The voice in his skull cut in, sharp and clean. Don’t erase another life for them. His fingers twitched, still clamped around the grip. Sweat slicked the wrap. Cold sweat pooled inside his gloves. Cassian dragged his gun hand back to his ribs, pinned it there, and retreated toward the near hatch. Scanlight swept the bridge and caught the edge of his boots. The beam lingered like it had a tongue. He dropped flat, belly to metal. Cold punched through cloth. He didn’t blink while the beam passed over his back and slid away, leaving a faint warmth like a brand. When it cleared, he rolled up in one smooth motion and slipped through the hatch. The door shut behind him with a dull clang. Cassian’s fingers shook on the latch. The tremor tried to skip the final turn, to leave it loose, to invite hands on the other side. He forced the metal to seat. Hard. “Tell me when it hits,” he whispered to the thing inside him. Bargaining. Like an idiot. “Tell me, and I’ll use it.” Silence. Then, like dry leaf on stone: It will hit when you are about to obey. Cassian exhaled through his nose. Slow. Controlled. He moved down the maintenance stair with one hand on the rail. Grease coated the iron—tacky, rancid. The stench clung even through his gloves. A working man’s smell. He welcomed it. At the bottom, a service corridor ran along the castle’s underside. Pipes sweated. Damp and disinfectant hung in the air. The ozone was still here, fainter, as if the sensors had teeth but didn’t like biting in this warren. Cassian pulled his satchel close and checked the false bottom by touch. Proof mattered more than pride. Blood-and-ink cloth. Audit ribbon. The blank printout that should not exist. His retirement folded down to scraps and seals, the king’s mark and the Director’s leash hidden together like contraband. A chirp sounded again, muffled through walls. Boots answered. Many boots. Too steady for the lower works. Too drilled. Cassian’s mouth went dry. He swallowed against it and turned left, then right, following the route he’d set earlier. Two junctions later, a wall plate that should’ve been marked for access showed only clean metal. The castle had wiped its own sign, like a monk scraping a page. Cassian slowed. His shoulders rose, then he forced them down. Ahead, the corridor ended in a brass plate stamped with a serpent circle. “No.” The word slipped out on air. That plate hadn’t been there before. It smelled faintly of hot metal, newly set. Under his sleeve, the ring warmed—then flared. Heat crawled along his wrist. His fingers jerked, not toward the weapon this time, but toward the plate, like something in his blood recognized it. He stepped back. “Not touching you.” Boots behind him. Nearer now. A drone’s hum threaded the air; ozone sharpened. Cassian’s vision flickered a sick green for an instant—no, not vision. Something in his head overlaying the world with the wrong color. He blinked hard until it cleared. He needed another way. Now. A vent grate sat near the floor, screws rusted and half-stripped. Cassian dropped to a knee. His right hand stiffened, fingers curling like they’d frozen inside a gauntlet. “Come on,” he murmured, leaning close as if the metal could hear him. “Just—work.” Knife tip bit into the first screw. It squealed. His forearm trembled, but the screw turned. One, then the next. “Honor me this once,” he whispered, and the word tasted wrong—too clean for a place like this—yet it steadied him. The grate came free with a high squeal. Cassian slid it aside and peered into darkness. Milo O’Brien’s rule flashed up, uninvited: never enters a dark room alone. Cassian almost laughed, a sharp breath that died in his throat. “Not my rule, Milo.” He crawled in anyway. Shoulders scraped. Ribs complained. Dust coated his face—old soot, old neglect. The vent stank of mildew and stale smoke, like a chapel shut for years. Behind him, the corridor filled with sound. Boots stopped. A sharp chirp. The brass plate gave a faint click, as if listening. Cassian pulled the grate back into place, leaving it a hair ajar for air. Then he lay still and counted. “One. Two. Three.” The voice in his skull slid in, bitter. Hiding again. Cassian clenched his fist in the dark until his nails bit his palm. “I’m moving,” he breathed. “I’m just not dying in a corridor for their story.” He wriggled forward, elbows and knees sliding in grime. The vent angled up, then opened into a maintenance void where warm pipes ran along a wall. Heat rolled off them, drying sweat on his cheeks. Hot iron. Old water. Comforting in a way that made him hate himself. He dropped into the void, boots landing on a narrow ledge. Below was deeper black. A safe pocket. He’d marked it earlier with a tiny scratch in the paint—nothing anyone else would notice. Here the sensor hum softened, as if the castle’s gaze didn’t quite reach. Cassian checked the time in his head. The contract’s window narrowed. The hunt tightened. Doors changed behind him like the castle was rewriting its own corridors in real time. His hand still twitched like a novice on first blood. He needed steadiness. Ritual. Heat. A cramped service kitchenette lay beyond the void, wedged between pipe runs and a sealed supply niche. He’d stashed it days ago: preserved broth base, dried herbs, hard bread, salt, and one small onion wrapped in cloth. Poor fare. Honest fare. Cassian eased into the kitchenette and barred the thin door with an iron rod. The place smelled of old grease and damp wood. A single lamp burned low behind glass, throwing unsteady shadows across the walls. He set his satchel down and rolled his shoulders. The tremor lingered at the edge of every movement, waiting. “All right,” he murmured. “We eat. Then we kill. Then we leave.” No answer. Just the low thrum of the castle, vibration in the floor, up into his joints. He unwrapped the onion. The knife came out slow, deliberate. Its edge caught the lamp’s light. Cassian set the onion on a cracked board and started to slice. His hand shook. The first cut went crooked. He stared at it for a beat, then let out a short, surprised sound—almost a snort. “Look at that,” he muttered. “King’s cleaner can’t even cut straight.” Hearing his own humor startled him more than the hunt did. Something tight behind his ribs loosened—not relief, not peace. Just space to breathe. He chopped again. Tap. Tap-tap. The rhythm steadied. Onion sharpness rose and bit his eyes. He blinked it away and cracked the tin of broth base. Fatty scent bloomed. Cassian poured water from his canteen into a small pot and set it over the burner. Flame caught. Heat climbed. Steam fogged his lashes. He held his hands near the pot for a moment, palms hovering above the rising warmth. Fingers loosened a fraction. Salt. Fat. Onion. Herb. He stirred with the flat of the knife, watching the surface shimmer. Outside the door, faintly, the hunt’s noises crept closer—chirp, pause, then a distant drone hum like a fly testing a web. Cassian didn’t stop stirring. If he stopped, his hand might jump again. “Anonymity,” he whispered. “Quiet. No more names.” His throat tightened. He swallowed steam and kept going. Bread tore under his fingers. He dropped pieces into the pot and watched them soften. A pinch of salt followed—his hand trembled as if the grains weighed a pound. “Easy,” he told it. Like he was speaking to a skittish animal. Salt fell. Soup accepted it. No judgment. A memory pressed at the edge of his mind: hands guiding his over a bowl, a shared meal after travel, the smell of oil and rain and burnt orange. Isolde Reyes. Not here. Not safe. Her absence sat in his chest with the dull weight of a stone. His mouth opened—her name almost slipped out. He shut it. Lips pressed together until they went pale. “Eat,” he told himself, softer. “Be kind. Just this once.” He ladled broth into a tin cup. The metal warmed his palms. He drank. Heat rolled down his throat into his belly, small and real. Not salvation. Just enough to keep a man upright. Onion and salt. Fat and herb. Life reduced to what fit in a satchel. Cassian ate in slow pulls, breathing between sips until his jaw unclenched and the pulse in his ears eased. Boots sounded again—nearer. A muffled command. Another chirp, sharper. The hunt had moved past his earlier corridor and started to fan out. Cassian drank faster now. Not hunger. Need. Finish the ritual. Claim the body. When the cup emptied, he set it down and wiped his mouth with the back of his sleeve. Grease and onion clung to his tongue. He welcomed the taste. It pushed back the copper. He packed the remnants with practiced speed: tin, knife wiped clean, bread wrapped, pot cooled with a splash of water. No trace. No comfort left behind. “Complete. Confirm. Vanish.” At vanish, his right hand jerked—small, sharp, like a wire pulled from somewhere above. Cassian stared at it. Flex. Flex again. Testing a leash. “You don’t get to choose,” he whispered to whatever lived in his nerves. “Not the Director. Not the Archive. Not that priest-voice. Me.” The answer came with a thin edge of sorrow. Then prove it. Cassian slid the pistol into his grip and checked it by touch, not sight. Clean. Ready. Proof kit secure. He unbarred the door and listened. The corridor beyond carried a low-frequency thrum that made his teeth vibrate. It traveled up the walls, through the iron rod, into his skull. War footing. Militarized—Captain Viktor Stark’s kind of order. A cage tightening. Cassian stepped out. Red scanlight strobed across wet steel ahead, sweeping left to right in fast intervals. The air tasted of scorched dust, like someone had burned paper nearby. A denial plate flashed on a side junction—ACCESS REVOKED—half-scraped, as if the castle couldn’t decide whether to forbid him or lure him. Cassian chose the faster route anyway. Risky. Short. Closer to the Inner Holding Annex. At a three-way junction that should’ve opened to a ladderwell, a smooth wall waited instead—new, brass-seamed, serpent-stamped. His breath hitched. He forced it deeper. Set his palm on the cold metal beside the stamp, not on it. Under cloth, the ring burned, demanding contact. “Not that,” he murmured. “We do this my way.” A chirp behind him. Too close. Cassian pivoted, gun low, and slipped into a narrow passage that smelled of damp rope and old urine. Pipes jutted from the walls like broken ribs. He moved fast, boots silent on the vibrating deck. A scan sweep crossed the far end. A silhouette stood there, framed in red light—broad shoulders, squared stance. Not a worker. Not a peasant. A hunter shape. Cassian’s trigger finger jumped again, eager, unasked. Old math tried to assert itself. Kill. Clean. Erase. His left hand clamped his right wrist before the muzzle could rise. Tendon strained. Pain flared hot and bright. Cassian sucked in a breath that scraped his throat. “Whose motor command wins,” he breathed, “when I’m at the end?” The silhouette shifted. The scanlight pulsed faster. Cassian held his weapon pinned to his ribs, teeth vibrating with the castle’s thrum, and forced his feet forward into the narrowing corridor—toward the hunter, toward the contract, toward the moment his own body might betray him again. The hunter-shape did not advance; it merely watched, as if the castle itself wore a man’s shoulders. The deck plating shivered under Cassian’s boots, a low thrum that set his teeth to buzzing. Ozone rode the air now—thin, sharp—each scan pulse tightening like a drawn bowstring. He ran the old checklist, the one that kept him alive: time to rendezvous line-of-sight, two exits minimum, proof in hand or proof in blood. No witnesses. No delays. Vanish. A drone-hum rose above the pipes, then a checkpoint chirp answered it, nearer than it ought to be. New cadence, too—steps where his last scan had promised emptiness. The system was herding him. “Forward,” he told himself, clipped as a sergeant. “Final contract first.” The other thought, softer, slid under it. Don’t erase another life for them. He committed anyway—one quick cross of an exposed gap where the corridor widened, red scanlight strobing across wet steel. He went to bring the muzzle up, to take the sightline— His fingers locked. Hot needle-prickle raced up his forearm, and his stance skewed a half-degree, as if some unseen hand had nudged his hip. His trigger finger twitched, hunting a solution, trying to crown the wrong silhouette with death. His jaw clenched until his molars ached. His pulse hammered in his ears like drums behind a chapel wall. “No,” Cassian breathed. “Release.” The hand did not. “Final contract,” he hissed, bargaining with his own tendons. “Not this. Not now.” He tore himself sideways into a service nook, breaking line-of-sight. He pinned his weapon wrist hard against his ribs until pain gave him something honest to obey. Cold sweat slicked his glove; the grip tape turned treacherous. Copper flooded his mouth—he’d bitten his tongue. “Tell me when it hits,” he said, low. “Warn me. Don’t steer.” In the cramped kitchenette he’d seeded days ago, he lit a small heat coil and set a tin cup to steam. Knife. Board. Dried broth cake, a pinch of salt, a shred of smoked fish. The blade tapped steady, steady, like a monk’s bead-count, and warmth crept back into his fingers with each careful cut. Steam fogged his face, smelling of pepper and old bones, and the fat shimmered on top like oil on a dark river. He ate fast, standing, shoulders hunched, listening to the hunt noises creep—comm-chatter bleeding through bulkheads, the drone-hum circling closer. “Easy, love,” he whispered to no one, to a remembered rough voice, to his own shaking hands. “I want out. I’m frightened they won’t let me retire.” He packed the cup, wiped the knife, reset his kit. Then he slid back into the corridor as the red scanlight returned, strobes washing the wet steel. The air tasted of scorched dust. Ahead, another silhouette cut across the junction— —and Cassian’s trigger finger jerked, unbidden, toward it, and he could not tell if it was hunter, target, or the castle teaching his hand whom to kill.