Chapter 6: Thin Places

The world blinked again—and this time it didn’t blink back cleanly.

For half a second Marcus saw the passage as a bright hospital corridor: white tile, humming fluorescents, a blue line painted on the floor guiding patients somewhere safe. Then the image tore like paper and the concrete returned, damp and pitted, its walls crawling with faint, shimmering patterns that looked like frost until you stared long enough to realize they weren’t on the wall.

They were inside it.

Ellie’s fingers tightened around Marcus’s bare hand. Her skin felt too cold, like she’d been standing in snow. Her silver eyes tracked the air ahead, unfocused, as if she was listening to something no one else could hear.

Laleh moved first, steady as a priest at a funeral. Nura came next, weapon up, her clean suppressor already speckled with tunnel grime. The other cultists filed in behind them in disciplined silence—no prayers, no chanting, no drama. That was almost worse.

Behind them, from the junction they’d left, came the sound of metal groaning under pressure and a low, impossible hiss—as if the universe itself was being forced through a crack too small.

Remnant shouts echoed, muffled by thick walls.

“Move!” Marcus hissed.

Laleh didn’t look back. “We are moving.”

The passage narrowed into a throat. The air smelled of wet stone and something coppery, like a mouthful of pennies. Marcus’s teeth ached with it. Every step felt like walking uphill even when the floor was level.

Ellie stumbled.

Marcus caught her before she fell. “Hey—stay with me.”

Ellie’s lips parted, and a faint, involuntary hum slipped out—two notes, childlike. The shimmering patterns on the walls steadied, their writhing slowing as if her sound calmed them.

Marcus stared. “You’re doing that again.”

Ellie blinked hard. “I don’t mean to.”

Laleh glanced over her shoulder, eyes sharp. “Don’t fight it.”

Marcus’s temper flared. “Don’t tell her what to do.”

Laleh’s voice stayed calm, but there was iron in it. “Runner, if she fights it, the seam tears wider. Then nothing in this corridor matters.”

Nura muttered without looking back, “Including us.”

Marcus didn’t like the way she said it—like she’d already accepted the possibility of being erased.

They rounded a bend and the passage opened into a chamber that made Marcus stop short.

It wasn’t a room so much as a pocket of wrongness carved into the underground. The ceiling arched too high for the depth they were at. The far wall shimmered like a heat mirage, except cold radiated from it in waves. A faint sound came from that wall—not voices, not wind.

Something like distant singing played backward.

In the center of the chamber stood a metal frame bolted into the floor and ceiling, rectangular like a doorway. Thick cables ran from it into the walls, disappearing into concrete. Old equipment—pre-Collapse industrial, maybe scientific—had been set up around it: analog gauges, heavy switches, a control panel with dead screens.

Marcus’s stomach dropped. “What is this?”

Laleh’s gaze softened, almost reverent. “A gate that was never finished.”

“A gate to where?” Marcus demanded.

Ellie answered before Laleh could. Her voice was thin. “To the inside.”

Marcus felt cold sweat on his spine. “Ellie—”

Ellie’s eyes were fixed on the metal frame. “It’s… like me. Half-made.”

Laleh nodded once, satisfied. “Exactly.”

Nura moved to the control panel and slapped a side compartment open. Inside were flares, a battery pack, and a small canister labeled in faded block letters: STABILIZER GEL. She checked the canister like she was verifying it existed, then tucked it into her coat.

Marcus watched her hands. “You’ve been here before.”

Nura didn’t look at him. “Everyone who matters has.”

Marcus’s pistol rose a fraction. “Who matters?”

Nura finally met his eyes. Her gaze was cold, practical. “The ones who plan for tomorrow.”

Ellie flinched as if the words struck her.

Laleh stepped closer to the metal frame and held the incense bowl beneath it. Smoke curled upward—and then, impossibly, the smoke didn’t rise.

It drifted sideways.

Toward the shimmering wall.

Toward the metal frame.

Marcus’s throat tightened. “Gravity’s off.”

“It’s not gravity,” Ellie whispered. “It’s direction.”

Marcus stared at her. “That doesn’t mean anything.”

Ellie swallowed. “Inside the seam, ‘up’ is whatever it wants.”

As if to prove her point, the LED strip lights in the chamber flickered and for a heartbeat the room looked like a different place: clean tile, bright lab coats, a red emergency strobe flashing. Marcus saw a sign over a door that wasn’t there in reality.

SUBJECT WING — AUTHORIZED PERSONNEL ONLY

Then the vision snapped back to concrete and grime.

Marcus’s heart hammered. “This is a facility.”

Laleh’s expression didn’t change. “It was.”

“Remnant built it?” Marcus asked.

Laleh’s mouth tightened. “Not the Remnant. Their ancestors.”

Marcus remembered rumors—corporate experiments, environmental cures that turned into death. He’d always filed it under wasteland mythology, like angels in radiation clouds.

But the equipment was real. The frame was real. The wrongness in the air was real.

A hard metallic bang echoed from behind them, down the passage.

Then another.

The Remnant were forcing their way into the corridor.

Nura’s voice sharpened. “They found the seam entrance.”

Laleh didn’t panic. She raised her chin. “Then we proceed.”

Marcus stepped between Ellie and the frame. “Proceed where?”

Laleh pointed at the rectangular metal doorway. “Through.”

Marcus stared at her like she’d just told him to walk into a furnace. “Absolutely not.”

Ellie’s hand trembled in his. “Marcus…”

He looked down at her. Her face was strained, sweat glistening at her hairline. The silver in her eyes wasn’t just reflective now. It was luminous, like mercury under a lamp.

“You said you’d be there,” Ellie whispered.

Marcus’s jaw clenched. “Yeah. I meant in this world.”

Laleh’s voice came soft, dangerous. “Runner, the door behind you is opening. The men behind you will take her. The hunger behind you will take her. This is the only way she remains herself.”

Marcus’s anger spiked. “You don’t know that.”

Laleh’s eyes flicked to Ellie. “I do. Because we’ve seen what happens when she’s taken.”

Ellie flinched, as if Laleh had spoken a memory out loud.

Marcus’s stomach twisted. “What does that mean?”

Laleh’s face didn’t soften. If anything, it hardened into something like grief. “It means she’s been recovered before.”

Ellie whispered, “No…”

Laleh ignored the denial and looked at Marcus. “And she always comes back changed.”

Marcus felt his grip tighten on Ellie’s wrist. “Ellie—did you…?”

Ellie’s voice cracked. “I don’t remember.”

Nura’s weapon came up as a shadow moved at the corridor entrance. She didn’t fire. She waited.

A Remnant trooper stepped into the chamber.

Not running. Not charging.

Walking carefully, like stepping into a chapel.

The trooper’s visor reflected the chamber lights. Their rifle stayed lowered, not aimed. Behind them, more shapes gathered in the corridor, silhouettes blocked by the narrow throat of the passage.

A voice carried from behind the trooper—amplified, calm, familiar in its wrongness.

The handler.

“You’re in a restricted zone,” the handler called. “Put the package down, Marcus Cole. You’ve done your part.”

Marcus’s blood went cold at his name echoing in this place. “How the hell do you keep finding us?”

The handler’s tone was almost amused. “We know where you run.”

Laleh’s eyes narrowed. “You should not be here.”

The handler laughed softly. “Neither should you.”

The trooper in the doorway lifted one hand and made a small gesture—two fingers extended.

Marcus recognized it.

I see you.

The same gesture the mirror-thing had made on the street.

His stomach dropped. “That’s not Remnant.”

Ellie whispered, horrified, “It’s wearing them.”

Laleh’s incense smoke curled tighter, forming a thin ribbon that pointed toward the trooper like a compass needle finding north.

Nura’s finger tightened on her trigger. “It followed us.”

The trooper’s head tilted. And then, in Ellie’s voice—too perfect, too clean—the handler spoke again, closer than it should have been.

“Ellie. Come back.”

Ellie jerked as if yanked by an invisible string. Her knees buckled. Marcus caught her, hauling her against his chest.

“Don’t talk to her,” Marcus snarled at the doorway.

The trooper smiled under the visor—Marcus could see it somehow, like the smile was in the air.

“Runner,” the voice said, “you are not her tether. You are temporary.”

Marcus felt rage flare hot and irrational. “I’m the one standing here.”

“Are you?” the voice whispered.

The chamber blinked again.

Marcus saw himself—older, bloodied, lying on a floor that wasn’t concrete. Ellie stood over him, singing through tears. The walls behind her were white tile. The sign read SUBJECT WING again.

Then it snapped back.

Marcus’s breath hitched.

The voice from the doorway continued, softer now, intimate as a lover. “You have been here, Marcus Cole. You just don’t remember it.”

Marcus’s pulse thundered. His mind tried to reject the idea, but something deep inside him recoiled like it recognized a truth it didn’t want.

Laleh spoke sharply. “Stop.”

The voice laughed. “Ah. The believers.”

Nura fired.

The suppressed shot sounded like a cough. The bullet hit the trooper’s visor dead center.

The visor cracked.

But instead of blood, a thin shimmer spread beneath the fracture like liquid glass seeping through.

The trooper didn’t fall.

It took one step forward.

Nura fired again. And again. Controlled. Professional.

The trooper kept walking.

Marcus raised his pistol and fired too, even though he knew it wouldn’t matter. Two bullets struck the trooper’s chest. Same result: cracks of shimmering fluid, no pain, no slowdown.

Ellie’s breathing quickened, and the faint hum began again in her throat—unconscious, like a reflex.

The shimmering wall in the chamber responded. It pulsed.

The metal frame in the center vibrated, cables humming.

Laleh’s eyes widened. “It’s using her.”

Ellie whispered, terrified, “I’m not— I’m not doing it.”

The trooper stepped fully into the chamber now. Behind it, other Remnant troopers lingered in the corridor, hesitant, like they were afraid of what this thing was.

The handler’s voice—now clearly not just a human—spoke from everywhere at once.

“Thank you for bringing her to the gate.”

Marcus felt his stomach drop. “This was the plan.”

Laleh’s jaw clenched. “Not ours.”

Nura backed toward Ellie and Marcus, gun still up. “They didn’t just follow. They wanted us to open the route.”

The trooper stopped at the edge of the metal frame and placed one hand on it, fingers curling around cold steel.

The frame lit faintly—lines beneath the metal glowing like veins.

Ellie screamed.

Not from pain.

From recognition.

The room blinked, and for an instant Marcus saw a lab again—people in masks, Ellie strapped to a chair, wires on her temples. He saw himself on the other side of the glass, watching.

Then it was gone.

Marcus staggered. “No—”

Ellie clutched her head. “Marcus, it’s pulling my thoughts out!”

Laleh moved fast, stepping in front of Ellie, incense bowl raised like a shield. She whispered something—words Marcus didn’t understand, but the smoke thickened and formed a swirling barrier between Ellie and the trooper.

The trooper paused, as if annoyed.

Then the handler’s voice shifted—deeper, colder.

“Burn your prayers.”

The trooper lifted its other hand and the air around the incense smoke shivered. The smoke scattered, ripped apart, as if something ate the pattern.

Laleh stumbled back, eyes wide for the first time.

“Anchor her!” Laleh shouted at Marcus. “Now!”

Marcus didn’t think. He grabbed Ellie’s face between his hands, forcing her to look at him.

“Ellie!” he barked. “Stay here. With me. Look at me!”

Her silver eyes flickered, unfocused. “I— I can’t—”

“Yes you can,” Marcus growled, voice cracking with desperation he hated. “You’re here. You’re Ellie. You’re not Subject anything. You hear me?”

Her lips trembled. “Marcus…”

He pressed his forehead to hers, skin to skin, and felt the cold of her like ice. “Finish the job,” he whispered, the only prayer he had. “Finish it.”

Ellie’s breathing slowed a fraction.

The hum steadied into a tune.

The chamber shook.

The shimmering wall pulsed harder, like something behind it was pushing.

Nura swore. “It’s opening anyway!”

The trooper stepped into the metal frame.

The frame flashed bright.

And the space inside it—empty air—turned into a sheet of darkness that wasn’t darkness. Depth. Movement. A corridor of folded light like Marcus had glimpsed before, now stable, now wide enough to swallow a person.

Cold rolled out of it in a wave.

Marcus’s lungs tightened.

Laleh’s voice was urgent. “If it goes through, it brings the Door fully into this world.”

“Then stop it!” Marcus snapped.

Laleh’s eyes locked on Ellie. “Only she can.”

Ellie’s face twisted with effort. Tears formed at the corners of her eyes—real, human tears—freezing slightly as they fell.

“I don’t know how,” she whispered.

Marcus’s chest tightened. “Then we learn right now.”

He released Ellie and turned, scanning the chamber—anything he could use. The control panel. The cables. The stabilizer gel.

He lunged to the control panel, yanked open a side compartment, and grabbed the canister Nura had tucked away before she could stop him.

“Hey—!” Nura started.

Marcus ripped off the cap. The gel inside was clear and thick. He didn’t know what it did. Didn’t care.

He sprinted to the metal frame and hurled the gel into the dark sheet like a grenade.

The canister disappeared into the inside with no sound.

For a heartbeat, nothing.

Then the dark sheet shuddered.

A ripple ran across it, as if something within recoiled.

The trooper inside the frame jerked, head snapping toward Marcus.

The handler’s voice sharpened—angry now. “Interference detected.”

Marcus backed away, heart pounding. “Yeah? Good.”

The dark sheet flickered, struggling to hold its shape.

Ellie’s hum rose into a higher note.

The shimmer on the walls tightened, patterns aligning as if pulled into focus.

Laleh’s eyes widened. “She’s stabilizing it.”

Marcus snapped, “She’s stabilizing it for who?”

Ellie cried out, voice breaking. “I can’t tell!”

The trooper reached out from within the frame—its hand emerging halfway, fingers grasping air.

The darkness behind it thickened, and Marcus felt something immense press against the other side of the gate, like a face against glass.

The handler’s voice dropped into a whisper that filled Marcus’s skull:

“Open.”

Ellie’s eyes rolled back slightly.

Marcus lunged to her, grabbing her shoulders. “Ellie! Don’t!”

Ellie’s voice came through clenched teeth, fighting. “It’s… inside my head.”

Marcus grabbed for the thought. The tether. The anchor. Laleh had said he had to be her human tether.

He grabbed Ellie’s hand—skin to skin—and squeezed hard enough to hurt.

“Then let it hear me,” Marcus snarled, and yelled into the chamber, into the gate, into the wrongness: “She’s not yours!”

For a split second, the pressure in his skull eased—as if the thing behind the gate had noticed him.

Then the world blinked again, violently.

Marcus saw the Dead Zones gone. He stood in a clean hallway in a black uniform, a badge on his chest. A woman in a lab coat stood beside him, tired eyes, hair pulled back—Ellie’s mother, maybe. She said something Marcus couldn’t hear, and he nodded like he understood.

Then he saw his left hand—whole.

Two fingers intact.

Then—

Snap.

Concrete. Cold. Ellie trembling.

Marcus gasped, choking on air.

Nura stared at him like she’d just seen a ghost. “What did you see?”

Marcus’s voice was hoarse. “I… don’t know.”

Laleh’s gaze sharpened. “You are remembering.”

“No,” Marcus snapped automatically. “I don’t remember anything.”

Behind them, the corridor boomed—Remnant troopers finally pushing through, their fear overridden by orders. The chamber filled with shouting.

“Secure the package!”

“Don’t fire—don’t—”

A trooper stumbled into the chamber and froze at the sight of the open gate. “What the—”

The trooper’s rifle lifted instinctively.

Nura shouted, “Don’t shoot!”

Too late.

A shot cracked.

The bullet entered the gate’s dark sheet—

—and didn’t come out.

It didn’t reverse.

It simply vanished.

The gate liked that.

The dark sheet brightened, edges stabilizing as if fed.

Marcus’s stomach dropped. “It’s eating energy.”

Laleh hissed, “And it’s hungry.”

The trooper inside the frame stepped forward, half-emerging from the other side—except the other side wasn’t a place. It was a direction.

Its visor was fully cracked now, revealing beneath not a face but a smooth reflective surface that shifted, trying out expressions like costumes.

It chose one.

Marcus’s own face stared back at him.

Same stubble. Same scar line on the cheek. Same dead, tired eyes.

The thing smiled with Marcus’s mouth.

And spoke with Marcus’s voice.

“You already opened the package.”

Ellie screamed, and the chamber shuddered so hard a light fixture burst, raining sparks.

The gate widened.

Something vast pressed through behind the mirror-Marcus shape—an outline of limbs too long, angles too sharp, a presence that made the air taste like blood and metal.

Marcus grabbed Ellie and backed away, gun up, mind screaming.

Laleh’s voice cut through the chaos, suddenly decisive. “We can’t hold this node.”

Nura snapped, “Then what?”

Laleh pointed at a narrow service hatch on the chamber’s far side, barely visible behind equipment. “Secondary seam route. It drops us into the old transit lines.”

Marcus snarled, “And the gate?”

Laleh’s eyes were hard. “We collapse it.”

Marcus stared. “How?”

Laleh looked at Ellie.

Ellie’s face was pale, lips trembling. “If I collapse it… I might go with it.”

Marcus’s chest tightened. “No.”

Ellie’s eyes met his, and for the first time since he’d met her, she looked like a child—terrified, and holding that terror like a weapon. “Marcus… I can’t let it come through.”

The mirror-Marcus stepped out of the frame fully now, boots landing on concrete with a soft, wet sound like something being born.

Behind it, the darkness bulged.

The Door was coming.

Remnant troopers began to backpedal, panic rising. One dropped his rifle and ran.

The handler’s voice thundered through the chamber, furious: “Hold! HOLD THE PACKAGE!”

Laleh grabbed Marcus’s shoulder. “Runner. Choose.”

Marcus’s mind splintered. He wanted to grab Ellie and sprint for the hatch. He wanted to shoot everything in the room. He wanted to close his eyes until the world made sense again.

Ellie squeezed his hand, cold and real.

“Stay,” she whispered. “Please.”

Marcus’s throat burned.

He turned his pistol toward the mirror-Marcus—toward his own stolen face—and fired.

The bullet struck the reflective surface and sank in like the face was made of thick water.

The mirror-Marcus laughed.

Then it lunged.

Fast.

Marcus shoved Ellie backward toward the hatch and met the charge with his shoulder, slamming into the thing. Its body felt wrong—too light and too dense at the same time.

It wrapped an arm around Marcus’s neck.

Its voice rasped in his ear, intimate as breath:

“You were ours first.”

Marcus’s vision speckled. He elbowed backward, felt something crack, but the arm didn’t loosen.

Ellie screamed Marcus’s name and raised both hands.

The air around the mirror-Marcus rippled.

Its grip loosened—just enough.

Marcus tore free, gasping, and staggered back toward Ellie.

“Do it,” he choked, eyes on the swelling darkness behind the frame. “Ellie—do whatever you have to do.”

Ellie’s face twisted with agony. “Marcus—”

He grabbed her shoulders, desperate. “I’ll find you. You hear me? I’ll find you.”

Ellie’s eyes flooded. “You can’t find the inside.”

Marcus lied through his teeth, because sometimes lies were anchors too. “Watch me.”

Ellie’s lips trembled. Then she nodded once, small and sure.

She stepped forward toward the gate.

Her hum rose into a clear, steady melody—stronger than before, no longer accidental.

The shimmering wall patterns snapped into alignment like a net tightening.

The gate shuddered violently.

The mirror-Marcus screamed—not in pain, but in rage.

And from within the gate, something enormous finally pushed hard enough for the darkness to bulge outward like a membrane about to rupture.

Ellie’s voice cut through everything, ringing in the chamber:

“No.”

The gate began to fold inward—collapsing like a book slamming shut—

—and the last thing Marcus saw before the darkness snapped was Ellie reaching back toward him, silver eyes shining, mouth forming his name.

Then the world went white.