He didn't take the direct route.

  The service road between the library and the tower was a straight line - fifty meters of pavement bordered by dead garden beds, fully exposed, a shooting gallery for anything watching from the rooftops or the walkway overhangs. The sentry in the courtyard might not have sight lines to the northern approach, but *might not* was a bet Jace couldn't afford to lose.

  Instead, he went through the gardens.

  The garden beds that bordered the service road had been ornamental once - sculpted mana-hedges and flowering plants maintained by the academy's groundskeeping staff, a green buffer between the functional architecture and the walkways where students pretended the world outside the walls wasn't trying to kill them. The void-frost had turned them into something else. The hedges were grey and brittle, their mana-infused cellular structure drained to dead fiber, and they crumbled at a touch. But the bed frames - stone borders, knee-high, arranged in overlapping rows - provided cover if you were willing to crawl.

  Jace crawled.

  The frost bit through his jerkin at the elbows and knees. His cracked rib ground against something internal with every forward motion, a rhythmic protest that he incorporated into his breathing pattern - inhale on the push, exhale on the grind, accept the pain as information rather than complaint. His [Footwork: Evasion] was useless on his belly. What kept him alive was simpler: he was small, he was flat, and the stone borders broke up his silhouette against the frosted ground.

  Thirty meters. Twenty. The administrative tower's northern face grew in his vision - a flat expanse of pre-Unveiling concrete and dark glass, its surface rimed with void-frost that caught the membrane sky's sick light and threw it back in muted prismatic flickers. The maintenance door was where Elara had said it would be: a rectangular shadow at ground level, steel-framed, utilitarian. No decorative elements. No mana-stone trim. Just a door for people who fixed things and didn't need to be noticed.

  He reached the tower's base and pressed himself against the wall. The concrete was cold - regular cold overlaid with something deeper, a chill that seeped through the stone from inside the building. The alpha's proximity. Its void-signature wasn't something he could detect without [Mana Sense], but his body knew. The same way it had known in the sub-level junction, the same way it had known in the stairwell of the Harmon Building. A heaviness in the air. A wrongness in the way reality sat against his skin, as if the space immediately around him had been stretched thin by something pulling at it from the other side.

  The alpha was in there. Waiting in the walls or the ventilation or the spaces between floors, coiled in the building's infrastructure like a parasite in a host.

  And Jace was going to walk inside.

  He checked the maintenance door. Ward-locked, same model as the library. His fingers found the runic junction, pressed the mana thread - less than a point, a gossamer touch - and the lock disengaged with a soft click that sounded, in the frozen silence, like a gunshot.

  The door opened. He slipped inside. Closed it behind him.

  * * *

  The administrative tower's ground floor was a reception area - pre-Unveiling corporate design, all open plan and abandoned furniture, chairs overturned, a reception desk collecting dust. The emergency lighting was dead. The ward-lines embedded in the walls were faint, barely perceptible - functional but underpowered, the building's internal defenses drawing on a mana reserve that had been slowly draining since the breach began.

  The air inside was wrong.

  Not cold - the void-cold he'd expected, the signature chill of a Stalker's proximity. This was something subtler. A *thickness.* The air resisted his lungs as if it had been compressed, as if the space itself had been partially drained of the ambient mana that made breathing in a Tier 2 world effortless. Each inhale felt incomplete. Each exhale carried away more than it should. The sensation was slow suffocation dressed in normalcy - you wouldn't notice it was killing you until your body forgot how to compensate.

  *The alpha's been in here for hours. It's been feeding. The entire building is a dead zone.*

  Fourth floor. Central operations room. Beacon.

  The stairwell was on the western interior wall, as Elara had described. Jace crossed the reception area in quick, silent steps, his eyes sweeping the shadows. His [Analysis] was running at full capacity - cataloging the overturned furniture, the scuff marks on the floor, the way the dust had been disturbed in patterns that suggested hasty evacuation hours ago. Nothing recent. No claw marks. No void-frost on the interior surfaces. The alpha hadn't been moving through the ground floor. It was *above* him.

  The stairwell door was unlocked. He opened it, listened, heard nothing. Began to climb.

  First floor. Second floor. His legs burned - SP drain from the crawl across the garden, compounded by the sustained physical exertion of a night that had been nothing but physical exertion. His calves cramped. His rib pulsed with a dull heat that meant it was approaching its tolerance. He climbed through the pain because the alternative was stopping, and stopping was something he'd forgotten how to do.

  Third floor. The stairwell narrowed, the walls closing in, the emergency lighting reduced to a single sputtering rune-lamp that cast the space in amber flickers. His shadow climbed beside him, distorted, elongated, a second Jace that moved when he moved and stopped when he stopped and didn't have a cracked rib or scorched mana channels or the growing, gnawing certainty that the building was less empty than it felt.

  The certainty had started on the second floor - a prickling along the back of his neck, a tightening in his gut, the instinctive recognition of *wrongness* that lived below conscious thought. His body knew something his mind hadn't fully processed. The air was getting thicker. The temperature was dropping by fractions of a degree with each step. The mana-dead quality of the building's atmosphere was deepening, as if he were descending into water rather than climbing through air.

  He stopped on the third-floor landing. Pressed his back against the wall. Closed his eyes.

  He couldn't afford [Mana Sense]. Not now. He needed every remaining point for whatever waited on the fourth floor. But he had something else - the ordinary human senses that had kept his species alive long before the System existed, sharpened by months of training and a lifetime in the Rust Boroughs where noticing things was the difference between getting home safe and not getting home at all.

  He listened. Not for sound - for the *absence* of sound. The stairwell had ambient noise: the building's structure settling, the faint hum of dying ward-lines, the whisper of air moving through ventilation shafts that no longer functioned. These sounds existed in a pattern - a baseline rhythm that his mind had been unconsciously cataloging since he'd entered the building.

  On the third-floor landing, the pattern was wrong.

  The ventilation whisper was gone. Not quiet - *absent.* The air shaft on this level had been sealed, or blocked, or filled with something that stopped the flow of air. The building's structural settling had a new note in it - a very low, very faint vibration that wasn't concrete adjusting to temperature change. It was rhythmic. Slow. Patient.

  Breathing.

  Something was breathing inside the ventilation system above his head.

  Jace didn't move. Didn't breathe. Didn't let the spike of terror that shot through his chest reach his limbs or his mana channels or any part of his body that might broadcast the sudden, violent awareness that he was not alone.

  The Phase Step had shown him the truth, and here it was confirmed. The alpha was above him. In the ceiling. In the crawlspace between floors. Positioned not randomly but *strategically* - at the chokepoint between the lower floors and the fourth-floor operations room, exactly where an infiltrator climbing the stairwell would have to pass.

  *It set this up. It heard the beacon being installed years ago, or it felt the mana reserve powering it, or it simply mapped the building the way any predator maps its territory and identified the most important room. And then it positioned itself between that room and everything else.*

  The breathing continued. Slow. Even. No urgency. Whatever was in the shaft was resting - conserving energy, holding position, dormant. Not hunting. *Ambushing.* The difference mattered. A hunting predator moved, and movement could be tracked, predicted, avoided. An ambushing predator waited, and waiting was the one thing you couldn't outmaneuver.

  But dormancy had a flaw. The alpha was conserving energy because it expected its prey to come to it - climbing the stairwell, moving through the kill zone, triggering the engagement on the predator's terms. It was listening for footsteps. For the creak of the stairwell door. For the mana flare of a soldier's equipment or the thermal signature of a fire-aspected class or any of the signals that meant *prey approaching.*

  Stolen story; please report.

  It was not listening for silence.

  Jace removed his boots.

  The act was absurd - a detail so mundane, so unglamorous, that it belonged in a different story than the one he was living. He unlaced the Common-tier leather boots with fingers that trembled only slightly, set them against the wall with the careful placement of a man defusing an explosive, and stood on the third-floor landing in his socks. The concrete was ice through the thin fabric. His feet ached immediately. But his footfalls, already quiet, became functionally inaudible - the slight compression of cotton on stone generating less sound than the building's own structural settling.

  He climbed the last flight of stairs in his socks, one step every three seconds, placing his weight on the outer edge of each tread where the concrete was thickest and least likely to flex. His breathing was controlled to the point of suffocation - shallow, measured, timed to coincide with the building's ambient groans so that each exhale blended into the noise floor.

  The alpha breathed above him. The ventilation shaft was *right there* - an arm's length above the stairwell ceiling, separated from him by a few inches of concrete and steel and the thinnest margin of luck he'd ever ridden.

  He reached the fourth-floor landing. The door to the corridor was closed. Unlocked. He turned the handle at a rate that took fifteen seconds to complete, easing the door inward one centimeter at a time. The hinge didn't creak. The door didn't scrape. He stepped through and eased it shut behind him with the same glacial patience.

  The fourth-floor corridor was short - five doors, emergency lighting dead, the ward-lines in the walls barely perceptible. The central operations room was the third door on the left.

  The door was ajar.

  He pushed it open.

  * * *

  The operations room was a wreck. Pre-Unveiling office furniture overturned. A bank of dead screens lined one wall - ancient monitors that hadn't displayed anything since the world ended, kept as historical artifacts by an administration that valued its connection to the past. Papers scattered across the floor. A coffee mug on its side, its contents long since evaporated to a brown stain.

  In the center of the room, mounted on a reinforced pedestal, was the beacon.

  It was beautiful. The only beautiful thing in the building - a crystalline sphere the size of a human head, nested in a lattice of mana-conductive silver, its surface etched with runic inscriptions so fine that they were visible only as a shimmering texture, like light on water. The sphere pulsed with contained energy - not mana exactly, but something adjacent, something older, a pre-Unveiling technology that had been adapted to channel forces its creators never imagined. The activation panel was simple: a palm-plate on the pedestal's base, keyed to accept any mana signature.

  Jace took one step toward it.

  The shadow in the corner moved.

  Not quickly. Not with the explosive lunge of a predator attacking. With the slow, deliberate unfurling of something that had been watching him from the moment he entered the room - something that had been coiled in the dark space behind the overturned filing cabinets, its void-signature so perfectly compressed that even [Mana Sense] might have missed it at close range.

  A subordinate Void-Stalker materialized from the shadow. Not the alpha - smaller, leaner, its body a fluid architecture of darkness that resolved into something almost canine if you didn't look directly at it. Four limbs, but the joints bent wrong. A head that was too narrow and too long, with no features - just a smooth plane of shadow where a face should be that *felt* rather than saw. Claws that flickered in and out of solidity like a signal losing reception.

  It was between him and the beacon.

  *Of course it is. The alpha doesn't guard things personally. It posts sentries. Smart. Conserve the heavy asset. Let the expendable ones take the hits.*

  Jace's hand went to the [Voidtooth] knife. The disruption enchantment hummed against his forearm - *four seconds of material form on contact* - and the Subway Fang was at his hip, and his body had settled into the low, balanced stance of someone who had been fighting all night with borrowed skills and desperate improvisation.

  The Stalker didn't attack. It *regarded* him. The featureless head tilted - a predator assessing prey, calculating threat level, deciding whether this small, quiet, barely-there creature was worth the energy of a strike.

  Jace assessed back. The creature's posture was defensive, not aggressive. It was guarding the beacon - *specifically* guarding the beacon, positioned between the pedestal and the door with the deliberate geometry of a sentry. The pack had anticipated that someone would try this. They'd left a guard.

  One guard. Because one should have been enough. Because what could a single person do against a Void-Stalker in a closed room?

  The Stalker lunged.

  Fast. Faster than anything Jace had faced in direct combat - a blur of shadow that crossed the four meters between them in a fraction of a second, claws phasing to full material solidity for the strike, aimed at his center mass with the precision of a predator that had never missed.

  [Footwork: Evasion] saved his life.

  His body moved before his mind caught up - the skill firing along neural pathways that bypassed conscious thought, dropping his weight left and low as the claws passed through the space his chest had occupied a heartbeat before. He felt the wind of their passage. Felt the void-cold that trailed them, a wake of frost that crystallized the moisture on his skin.

  He was inside its guard. Close. Too close for claws.

  The [Voidtooth] knife came up in a short, vicious arc - not a trained strike, not the precise technique of a [Duelist] or the elegant form of a [Saber Dancer]. A Rust Boroughs knife-fight move, the kind you learned in alleys where the rules were *cut first and cut dirty.* The disruption-enchanted blade caught the Stalker across its flank as the creature twisted past him.

  The effect was immediate. Where the blade touched, the Stalker's shadow-form *solidified* - shadow becoming flesh becoming something real and vulnerable, a strip of material substance forced into existence by the enchantment's interference. The creature shrieked - not a sound but a *frequency*, a vibration that punched through Jace's eardrums and sent a cascade of pain behind his eyes.

  Four seconds. The disruption window.

  The Subway Fang cleared its sheath. Jace drove it into the materialized flesh of the Stalker's flank - AGI-aligned, Apprentice-level [Finesse Weapons: Dagger], the edge finding the gap where the [Voidtooth] had forced shadow into substance. The blade bit. Not deep. Not lethal. But real - steel in flesh that shouldn't have flesh, and the creature convulsed.

  It tore free. Shadow-flesh ripped. The Stalker's materialized section began to dissolve, the disruption enchantment's four-second window expiring, solidity melting back into void. But the wound lingered - a smoking rent in its shadow-body that leaked something that wasn't blood, a cold luminescence that dripped to the floor and evaporated on contact with reality.

  The Stalker circled. Hurt. Wary. The featureless head tracked Jace with renewed intensity - not the dismissive assessment from before but the focused, personal attention of a predator that had been injured and was recalculating.

  [Skill Mimicry] was available. The cooldown had cycled during his approach.

  Jace reached for it. The skill he pulled from his mimicry catalog was the one he'd used in the tournament - Torrin's shoulder check, the full-body kinetic transfer that turned mass into a weapon. Not elegant. Not powerful, with Jace's frame behind it instead of Torrin's. But in the two-second window when the [Voidtooth] knife forced materiality, mass hitting flesh was better than steel hitting shadow.

  The Stalker lunged again. Jace didn't dodge. He stepped *into* it - the [Voidtooth] knife leading, disruption enchantment slamming into the creature's snout, forcing its head into material form. The shriek came again, that mind-shredding frequency-

  He activated [Skill Mimicry].

  ―――――――――――――――――――

  [SYSTEM]

  [Skill Mimicry] Active

  Replicating: [Shoulder Check] - Physical Kinetic Transfer

  Source Proficiency: Journeyman

  Mimicry Proficiency: 40% - Apprentice equivalent

  Duration: 24 seconds

  ―――――――――――――――――――

  Twenty-four seconds. The borrowed technique settled into his body like a familiar coat - Torrin's movement pattern, the hip rotation, the drop-and-drive that turned a human body into a battering ram. At forty percent of Torrin's power and a fraction of his mass, the technique was a shadow of what it should have been.

  It was enough.

  Jace drove his shoulder into the Stalker's materialized head with everything his nine points of Strength and sixty kilos could deliver. The impact wasn't devastating - wasn't Torrin's building-shaking collision - but the creature's head was *real* for these four seconds, subject to physics, subject to inertia, and the concentrated force of a human body slamming into it from point-blank range knocked it sideways. Its claws scraped the floor. Its balance broke.

  Three seconds left on the disruption window. The Subway Fang found the wound in its flank - the one from the first exchange, still smoking - and Jace drove the blade in to the hilt. The creature's body convulsed around the steel. Something inside it ruptured - not a mana core, not a vital organ in any biological sense, but a structural nexus that held the shadow-form together. The blade severed it.

  The Stalker came apart. Not in pieces - in *layers.* The shadow peeled away from the disrupted core in sheets that dissolved as they separated, each one thinner and more translucent than the last, until the creature was nothing but a fading stain in the air and the faint, retreating echo of that inhuman frequency.

  Jace stood in the operations room, breathing hard, the Subway Fang dripping something that wasn't blood and the [Voidtooth] knife humming with satisfied resonance on his forearm.

  [Skill Mimicry] expired. The borrowed technique faded.

  Two meters to the beacon. He crossed the distance in a stumble that was more controlled fall than walk, his hand reaching for the palm-plate on the pedestal's base.

  The floor vibrated.

  Not the building settling. Not the ventilation system cycling. A rhythmic *thud* - heavy, deliberate, coming from below. From the third-floor stairwell. From the space where the alpha had been breathing in the ceiling.

  It had heard the subordinate die. The frequency-shriek had been a death call, a signal to the pack leader that something was wrong at the beacon site. And the alpha - patient, intelligent, the thing that had been waiting in the walls since the breach began - was no longer waiting.

  It was coming.