The Underground base didn't feel like any place that should exist in the present. It was carved deep beneath the ruins of an abandoned transit system, layers of concrete and steel reinforced with salvaged Echo-material that pulsed faintly with blue light. Cables ran along the walls like exposed veins, carrying unstable energy between machines that hummed with a sound Elias was beginning to recognize—half electricity, half something older… something temporal.
Elias stood near the center of the operations room, arms folded tightly, eyes fixed on a cluster of flickering monitors. He hadn't slept. Not really. Every time he closed his eyes, he saw fragments—cities collapsing, skies burning, Lena stepping into that impossible future. The visions didn't feel like imagination anymore. They felt like memories that hadn't happened yet.
Around him, members of the Underground moved with quiet urgency. Some were calibrating devices made from Echo debris. Others monitored incoming signals from across the world—disturbances, anomalies, sudden spikes in Chronite radiation. Every few seconds, one of the screens would glitch, lines distorting as if time itself was interfering with the feed.
Sola stood a few feet away, speaking softly with one of the technicians. Her presence remained steady, controlled, like an anchor in a world that refused to stay still. But even she looked more tense than usual. The Tokyo incident had changed everything. The world had seen it now. There was no hiding the truth anymore.
Then one of the monitors screamed.
Not beeped. Not flickered. It screamed—a sharp, distorted burst of sound that cut through the room like a blade.
Everyone froze.
"What was that?" Elias asked immediately, stepping forward.
A technician leaned closer to the console, fingers moving quickly across the interface. "Incoming transmission," she said, her voice tight with confusion. "But… it's not coming from any known frequency."
The screen warped violently. Static flooded the display, twisting into patterns that didn't make sense—angles that bent the wrong way, colors that seemed too bright and too dim at the same time.
Then, slowly…
The image began to stabilize.
Elias felt his breath catch in his throat.
A figure appeared on the screen.
Blurry at first. Distorted. Like the signal was fighting to exist.
Then it sharpened.
And the world around him seemed to fall away.
"Lena…"
Her face filled the monitor. Pale. Tired. But unmistakably her.
For a moment, Elias couldn't move. Couldn't think. All the noise in the room faded into nothing as he stepped closer, his eyes locked onto the screen like it might disappear if he blinked.
"Lena," he said again, softer this time, like saying her name too loudly might break whatever fragile connection this was.
She looked different. Not just physically—though there was that too. Her hair was shorter, uneven, like it had been cut without care. There were faint lines of exhaustion beneath her eyes. But it was deeper than that. Her expression carried something heavier. Knowledge. Fear.
The background behind her flickered.
A city.
Not the one Elias had seen in his earlier visions—not exactly. This one was darker. Taller. The structures stretched into the sky like broken spires, glowing faintly with unstable energy. Massive frameworks hung in orbit above, partially visible through a sky that looked… wrong. Thick. Heavy. Like the atmosphere itself was struggling to hold together.
"Elias…"
Her voice came through distorted, stretched slightly out of sync, like time itself was interfering with the audio.
"You have to listen carefully. I don't have much time."
Elias leaned closer to the screen, his hands gripping the edge of the console. "Where are you? Lena, where are you?"
She shook her head slightly. "It doesn't matter. You can't get here. Not yet."
Not yet.
The words hit harder than they should have.
"What do you mean not yet?" he asked, his voice tightening. "I'm coming to get you. Just tell me where you are."
The signal glitched violently for a second, her image tearing across the screen before snapping back into place.
"You don't understand," she said quickly, urgency creeping into her tone. "This isn't just about me anymore."
Behind her, something moved.
Figures.
Armored.
Not like the scout Elias had encountered—but similar. More organized. More numerous. They moved across elevated platforms in the distance, their silhouettes sharp against the dim glow of the city.
Lena glanced over her shoulder briefly before looking back at the camera.
"They're building something," she said.
Elias frowned. "Who?"
"The Remnant."
The word settled heavily in the room. Several of the Underground members exchanged looks, tension rising instantly.
"Building what?" Elias asked.
Lena hesitated for half a second. Then—
"Colonies."
Silence.
"They're not just appearing through Echoes anymore," she continued. "They're anchoring themselves here. Stabilizing the overlap. Creating permanent structures in your time."
Elias felt his stomach drop.
"Chrono-Colonies," she said. "That's what they call them."
Sola stepped closer now, her attention fully on the screen.
Lena's voice grew more urgent.
"Once a colony stabilizes, the Echo doesn't collapse. It stays. The future becomes… fixed."
The implication hit all at once.
"No," Elias whispered.
"Yes," Lena said, her eyes locking onto his through the screen. "They're not visiting the past anymore, Elias."
Another flicker.
The signal distorted again, her image stretching unnaturally before stabilizing just enough for her next words to land.
"They're moving in."
The room felt colder.
"They're preparing for something bigger," she continued. "Something coordinated. This isn't random. It never was."
Elias shook his head slowly. "Then what is it?"
Lena's expression tightened.
"It's a migration."
The word echoed in the silence.
"A full-scale one," she added. "And once it starts… there's no reversing it."
The signal began to break apart again, static bleeding into the image.
"Lena—wait!" Elias said quickly. "How do I find you? Tell me how to find you!"
For a moment, she didn't answer.
Then her expression softened, just slightly.
"You will," she said quietly. "You're already part of this."
Elias' chest tightened.
"What does that mean?"
But she didn't answer that.
Instead, she looked directly into the camera—into him.
"Be careful who you trust," she said.
The words landed heavier than anything else she had said.
"Not everyone trying to stop this… wants to save you."
Elias' grip tightened on the console.
"Lena—"
The screen shattered into static.
The signal was gone.
Just like that.
Silence filled the room again, thick and suffocating.
Elias stood there, staring at the dead screen, his reflection staring back at him through the fading glow.
For a long moment, no one spoke.
Then one of the technicians broke the silence.
"That signal…" she said slowly. "It didn't come from the future."
Elias turned.
"What?"
She looked at him, her expression uneasy.
"It came from an Echo anchor point."
Sola's eyes narrowed slightly.
"A Chrono-Colony," she said quietly.
The realization settled over the room like a storm about to break.
Elias looked back at the screen.
At the place where Lena had just been.
They weren't just coming anymore.
They were already here.