Chapter Text
The Hextech lab on the upper terrace of the academy had been designed with a single, arrogant purpose. To capture the sun.
At four in the afternoon, the sunlight did not merely enter the room. It shone through the glass in broad, heavy slabs of liquid gold. It struck the central workstation, turning the scattered brass gears and stripped copper wire into sparkling treasure. The lab wasn’t vast, but it was familiar. It was warm. Theirs. It smelled of the freshly shined marble floors and the slightly acidic, bitter bite of Jayce’s third - maybe fourth - cup of coffee, still forgotten on the edge of the desk.
Jayce Talis stood bent over the main drafting table, his sleeves pushed up to his elbows, a heavy brass caliper balance-poised between his thumb and index finger. He was staring down at a complex, handdrawn schematic for a new Enforcer-issue Hextech hammer. A high visibility prototype that the Council had politely, yet firmly, “suggested” he prioritize over their ongoing spatial transportation research.
He was frowning so hard a faint line had etched itself deeply between his brows.
“If you compress the secondary manifold by another two millimeters,” a quiet, dry voice echoed from the far, shaded corner of the room, “you will blow your own hand off the first time you discharge a shockwave.”
Jayce didn’t drop the caliper, but the deep, rigid tension in his shoulders shifted. A small involuntary relaxation that settled through his spine. He turned his head toward the dark, recessed alcove between two leaning bookcases.
Viktor was sitting tucked deep in his run-out leather chair, a thick bound volume on advanced fluid dynamics resting on his thin knees. Beside him, a mug of herbal tea released faint, curling wisps of steam that caught in the amber sunbeams. He looked, as he always did, entirely unimpressed by the blinding, golden glory of the upper city below them.
“It’s a containment dampener, Viktor,” Jayce said, finally setting the heavy caliper down onto a tarnished silver tray. It hit the metal with a sharp, echoing clink. He leaned both broad palms against the edge of the drafting table, staring across the sunlit space at his partner. “It’s supposed to absorb the recoil. If I don’t tighten the manifold, the weight of the head makes it unmanageable for standard Enforcer patrolmen.”
“Then standard Enforcer patrolmen should spend more time doing arm exercises,” Viktor replied mildly. He didn't bother to look up from his reading, turning a thick, parchment page with a crisp, dry snap. “Or, better yet, you could remind the Council that Hextech was engineered to elevate humanity to new heights - not to serve as a glorified truncheon to soothe Councilman Salo’s perpetual insecurity.”
Jayce let out a short, huffed laugh, reaching up with one calloused hand to rub the back of his neck. “You know as well as I do that I can’t just say that to them. There are optics, Viktor. Politics.”
“I know.”
Viktor finally lifted his gaze from the page. His eyes met Jayce’s across the room. A striking, brilliant amber, sharp enough to cut through glass. They were framed by dark, bruised circles that seemed permanently etched into his pale skin, a quiet testament to sleepless nights spent in pursuit of progress.
“Which is precisely why it is fortunate I am here to say it for you,” Viktor continued softly, a faint, almost imperceptible twitch playing at the corner of his thin lips. “Or, at the very least, to ensure your glorified truncheon does not vaporize you in the middle of a live demonstration for the Council.”
With a soft sigh, Viktor closed the heavy tome, setting it onto the side table. He reached out and wrapped his thin fingers around the smooth wooden handle of his cane. With a practiced, carefully deliberate motion, he pushed himself up out of the leather chair. The rhythmic, familiar thump-clack of his cane against the polished marble floor echoed off the high ceiling as he slowly navigated the length of the lab, moving out of the shadows and stepping into the warm swath of sunlight.
He stopped beside the workbench, leaning heavily on his cane as he bent over the blueprint. A few dark strands of hair fell forward into his face. Jayce found himself watching him. Tracing the sharp, angular line of Viktor’s jaw, the subtle, constant tension held in his narrow shoulders, and the way his long, pale fingers hovered just above the paper, tracing the white ink lines with an effortless, instinctual precision that Jayce admired more than he’d ever care to admit aloud.
“Here,” Viktor murmured, his voice dropping into a low, concentrated hum. He extended a finger, tapping his nail against the primary power node drawn on the schematic. “You are trying to force the Hextech crystal to regulate its own frequency while under a maximum kinetic load. It is fundamentally inefficient, Jayce. It creates a violent thermal feedback loop within the chamber. You need an external regulator. A secondary heat sink.”
“A heat sink adds four pounds of dead weight to the housing,” Jayce pointed out. He leaned closer over the desk, closing the distance between them until the broad cloth of his shoulder almost brushed against Viktor’s worn coat.
“Eh. A small price to pay for retaining both of your hands,” Viktor countered smoothly, his tone bone-dry.
He tilted his head up. Suddenly, those striking amber eyes were very, very close to Jayce’s.
For a lingering, suspended second, Jayce forgot the line of math he was holding in his head. He forgot the Council. He forgot the hammer. Viktor’s gaze was devastatingly intense, entirely stripped of the empty, sycophantic praise Jayce had grown accustomed to receiving from the rest of the academy scholars. Viktor didn't look at him like he was the Golden Boy of Piltover. Viktor just saw the math. He just saw him.
“I’ll… take a look at the thermal dampeners again,” Jayce muttered, his voice dropping an octave. He cleared his throat, suddenly overly conscious of how close they were standing, and took a small step back to retrieve a graphite pencil from a tray. “Are you staying late tonight? I was thinking we could head down near the lower promenades for dinner. That small tavern with the sweet broth you like.”
The moment shattered. A subtle, sudden shutter seemed to pull down over Viktor’s eyes. The brief warmth in his expression vanished, replaced by an impenetrable, polite wall. He turned his attention back to the blueprints, his grip tightening slightly on the head of his cane.
“No,” Viktor said softly. “Not tonight. I have… a mountain of filing to catch up on. And a batch of historical notes from the undercity archives I must review before tomorrow.”
“Vik, you’ve been working sixteen-hour days all week,” Jayce pressed, stepping forward again, a familiar, dark spike of worry twisting tightly in his chest. “You look exhausted. A stiff breeze could push you right off the balcony.”
“I am fine, Jayce,” Viktor said. His voice was quiet, but it held a rigid, unyielding firmness that left no room for debate. He forced a faint, fleeting smile, one that was entirely mechanical and didn't reach his eyes. “I am simply slow. The cold air in the evenings makes my leg ache. I prefer to rest early.”
Jayce searched his face, his jaw tight. He wanted to push. He wanted to insist on carrying his books, on walking him back to his quarters, on sitting by his fire until he actually saw Viktor sleep. But the guarded, defensive look deep in Viktor’s eyes made him halt. He couldn't smother him. He knew how fiercely, how desperately Viktor guarded what little independence his body allowed him.
“Alright,” Jayce surrendered with a slow sigh. He softened his posture, offering a warm, reassuring smile. “Just… don’t stay up past midnight reading, okay? Promise me.”
“I make no promises I cannot keep,” Viktor replied dryly. He was already turning away, his cane planting firmly against the marble as he began his walk toward the exit.
“Goodnight, Jayce.”
“Goodnight, Viktor.”
Jayce stood alone by the drafting table, watching the tall, thin silhouette retreat. The doors clicked shut with a definitive, heavy sound, leaving the laboratory feeling abruptly, deafeningly empty.
By midnight, the gold was gone, replaced by the suffocating, iron gray fog of the Zaunite fissures.
Down in the sump, the air didn’t smell like brass polish or roasted coffee. It smelled of sulfur, damp rust, stagnant river water, and the sharp, chemical stench of cheap shimmer waste burning in rusted industrial barrels down black alleyways. A freezing, miserable rain was slicking the overhead catwalks, dripping through the corroded iron grates like cold, biting needles.
Jayce hated wearing the heavy, Enforcer-issue tactical armor. It was bulky, restrictive, and smelled of cheap sealant. But tonight, Commander Grayson had personally insisted. The Council was panicking. Over the last three weeks, a ghost had been haunting the lower level supply routes. A masked, silent vigilante had been systematically ambushing corrupt Enforcer patrols, short-circuiting their weapon systems, and freeing illegal, heavily taxed undercity shipments before the peacekeepers could seize them for "official inspection."
The Council called the figure a terrorist, a menace to Piltover's authority. The lower levels spoke of them in hushed, reverent whispers, calling them The Phantom.
And Jayce had been drafted into tonight’s midnight sweep to fieldtest his prototype Hextech hammer under live combat conditions.
“Keep your eyes sharp, Talis,” the Enforcer captain murmured beside him, adjusting the strap of his heavy rifle as they crouched on a high, rust eaten iron platform overlooking a dark alleyway. “The rat usually strikes right when the midnight haul passes through the lower sluice gate.”
“He’s not a rat,” Jayce grumbled softly under his breath. He shifted his weight, trying to find a comfortable balance on the narrow platform. The hammer felt uncomfortably heavy in his gloved hands. Too heavy.
He had ignored Viktor’s advice about adding the heat sink. He’d been too worried about the extra four pounds making the weapon unyielding for normal men, and now he was paying for it. The energy core embedded near the handle was already humming with a low, chaotic vibration that sent uncomfortable, prickly shocks through the leather of his gauntlets.
“The field reports stated he hasn’t killed a single person,” Jayce added, watching the gloom below. “He just disables their gear.”
“Property damage against Piltover is treason, boy,” the captain sneered. “Now, shut up and-”
A sharp, sudden CRACK split the humid air, sounding like a whip snapping in an enclosed room.
Below them, the bright blue luminescent headlights of the Enforcer transport wagon flickered wildly, squealed, and died. Brilliant cascades of blinding white sparks erupted from the vehicle’s undercarriage in a hissing rain of fire.
Down in the alley, the Enforcers shouted in confusion, drawing their shock batons and fanning out into a frantic defensive circle. But before they could set a perimeter, a solitary silhouette dropped cleanly from the overhead steam pipes, landing without a sound right in the center of the wet cobblestones.
It was a tall, remarkably slender figure, swathed in a heavy, tattered dark trench coat that snapped furiously in the damp wind. A complex, handcrafted brass and glass respiratory mask concealed the entire lower half of their face, glowing with a soft, eerie amber light from the chemical filters built into the sides. In their right hand, they held a long, customized iron staff, topped with a crude, flickering Hextech conductor that hummed with stolen energy.
“It’s him!” the captain roared, raising his rifle. “Take him down!”
The Enforcers charged.
Jayce didn't wait. He leaped from the elevated platform, his heavy, armor clad boots slamming into the wet pavement below with a thunderous, bone rattling crunch. He immediately raised the Hextech hammer, depressing the thumb trigger to engage the central crystal. The weapon screamed to life, a wild, crackling sphere of bright blue kinetic energy expanding violently around the heavy head.
The masked figure didn’t panic. They didn't even flinch.
Their movements were terrifyingly precise, almost surgical in their efficiency. With a sharp flick of their wrist, they swept their iron staff around, parrying an Enforcer’s incoming shock baton with brilliant leverage. They sent a targeted electrical pulse coursing through the guard's metal weapon, sending the man collapsing uselessly into the mud, twitching and breathless. Jayce noticed, even through the chaos, that the figure moved with a subtle, pronounced limp. Yet their balance was absolute. They used the heavy staff as a third limb, a constant pivot point to swing, dodge, and counter with deadly fluid grace.
Jayce stepped into the light, swinging the massive hammer in a broad, sweeping arc designed to force the vigilante back against the brick wall.
“Stop!” Jayce bellowed, his voice echoing off the narrow, wet alley walls. “Drop your weapon!”
The vigilante turned slowly. Through the dark, rounded glass of the brass mask, two glowing amber lenses reflected the harsh blue glare of Jayce’s charged hammer.
Instead of fleeing into the dark sewers, the masked figure stepped directly into the weapon's strike zone.
With impossible, terrifying speed, they jammed the heavy iron butt of their staff straight into the side of Jayce’s hammer, striking the exact secondary manifold Jayce had adjusted earlier that afternoon.
The blue Hextech energy exploded in a violent, unstable flash. A wave of superheated feedback surged backward through the handle, blistering through Jayce’s thick leather gauntlets. The hammer misfired with a deafening BANG, the violent kinetic recoil blasting Jayce backward. He slammed hard into the damp brick wall behind him, the air violently forced from his lungs in a ragged gasp.
Jayce slid down the wall, his vision swimming with bright spots, dropping the smoking, ruined hammer onto the wet cobbles between his legs.
The vigilante didn’t run. They moved slowly toward Jayce, the rhythmic, heavy click-clack of their reinforced staff echoing over the painful groans of the downed Enforcers. They stopped barely two feet away. They looked down at the ruined, sparking hammer, then tilted their head up to meet Jayce’s stunned, wide-eyed stare.
When they spoke, their voice was heavily distorted, muffled by the mechanical filters and brass diaphragms of the mask. It was deep, rasping, and mechanical, yet the cadence was undeniably dry.
“The power cell is running far too hot,” the masked figure rasped softly, pointing a long, thin, gloved finger at the steaming manifold. “You are overcharging the kinetic core, you idiot.”
Jayce blinked, his breath hitching in his chest, his jaw dropping beneath his combat visor.
“What…?”
“You should have added the secondary heat sink,” the voice mused through the crackle of static.
“Your math is sloppy.”
Before Jayce’s stunned brain could process the absolute, dizzying absurdity of a Zaunite street vigilante criticizing his internal engineering schematics in the middle of a midnight ambush, the masked figure spun. They slammed the point of their staff directly into a high pressure steam valve built into the alley wall. A roaring, blinding cloud of hot, white steam erupted into the narrow space, filling the alley with the overwhelming stench of scorched copper and ozone.
Jayce coughed violently, bringing his armored forearm up to shield his burning eyes. By the time the steam dissipated into the cold rain, the alley was completely empty.
The Enforcers were still groaning on the ground, struggling to pick themselves up. The transport wagon was completely dead, its wiring fried. And the “Zaunite Phantom” had vanished entirely into the dark, labyrinthine underbelly of the city.
Jayce sat frozen in the mud and cold rain, staring down at his smoking, blackened hammer.
His hands were shaking violently - partly from the harsh electrical feedback of the misfire, but mostly from an overwhelming, terrifying sensation rising in his chest that he couldn’t quite bring himself to name.
‘Your math is sloppy.’
Jayce slowly reached out, his trembling fingers touching the hot, scorched metal of the weapon’s central core. His heart was hammering violently against his ribs like a trapped bird.
“Who the hell are you?” he whispered softly into the empty rain.
