The night felt heavier after Kairo returned home.
Not physically.
But in a way that pressed against the mind.
He sat in his room without turning on the lights.
His shadow stretched across the floor like usual.
But he didn't trust it anymore.
"…You're still there," he said quietly.
The shadow did not respond.
It never did.
But now silence felt different.
Like something was pretending to be silent.
Kairo leaned back slightly.
The system flickered in his vision.
[System Stability: 72%]
"…It's dropping."
That was not normal.
After a relic bond, stability was supposed to increase, not decrease.
Kairo stood up immediately.
Something was wrong.
Not external this time.
Internal.
He walked toward the mirror in his room.
The reflection stared back at him.
Same face.
Same eyes.
Same expression.
But behind him—
His shadow looked slightly distorted.
Not clearly.
Not fully visible.
Just… wrong.
Kairo turned instantly.
Nothing behind him.
He turned back to the mirror.
Still normal.
"…So I'm the only one seeing it."
Suddenly—
A sharp pulse hit his mind.
Not pain.
A signal.
A warning.
[Unknown Transmission Detected]
Kairo froze.
"…Transmission?"
The system continued.
[Source: External Relic Frequency]
The air in the room changed.
Cold.
Dense.
Like pressure building in a sealed space.
Kairo stepped back slowly.
And then—
His shadow reacted.
For the first time without delay.
It moved first.
Not in sync with him.
Not following.
Leading.
Kairo's eyes narrowed.
"…What are you reacting to?"
The shadow stretched unnaturally across the floor.
It pointed toward the window.
A moment of silence.
Then—
The glass cracked.
Not shattered.
Just cracked.
Perfect lines spreading slowly.
Kairo didn't move.
He watched.
Waiting.
Then—
A sound came from outside.
Soft.
Rhythmic.
Like something tapping on glass.
But there was no one there.
Kairo walked toward the window slowly.
Each step deliberate.
The tapping stopped.
He reached the window.
Looked outside.
Nothing.
Street was empty.
Lights normal.
Everything normal.
Too normal.
He narrowed his eyes.
"…Show yourself."
Silence.
Then—
The reflection in the glass moved differently.
Kairo's body stayed still.
But his reflection tilted its head slightly.
Smiling faintly.
Kairo stepped back immediately.
The reflection did not move.
It returned to normal.
His system erupted instantly.
[WARNING]
Host shadow synchronization interrupted
Kairo's breathing slowed.
"…Interrupted?"
The room lights flickered.
Once.
Twice.
Then went out completely.
Darkness swallowed everything.
And in that darkness—
A voice appeared.
Not inside his mind.
Not in the system.
In the room.
Directly.
"…We found you."
Kairo didn't respond.
He turned slowly toward the voice.
Nothing visible.
But the pressure in the room was real now.
Heavy.
Oppressive.
His shadow began to rise from the floor.
Not as a shape.
But as a presence.
Something inside it was responding.
The voice spoke again.
"…Dual relic carrier."
A pause.
"…Unstable."
Kairo's eyes sharpened.
"…You're the ones watching me."
A soft sound followed.
Like amusement.
"…We are the ones who marked you."
The shadow behind Kairo expanded suddenly.
Without command.
Without permission.
Kairo stepped forward.
"…Why?"
Silence.
Then—
"…Because the second one is waking."
The air cracked slightly.
A faint distortion formed near the ceiling.
Like space itself was tearing.
Kairo looked up sharply.
"…What second one?"
The voice did not answer immediately.
Instead—
A final line echoed through the room.
"…Don't let it open its eyes."
And then—
Silence.
The pressure vanished.
Lights flickered back on.
The room was normal again.
Too normal.
Kairo stood still.
Breathing controlled.
But his mind was sharp now.
"…So it's not just inside me."
He looked at his shadow.
It had returned to normal.
Almost.
Almost.
But not entirely.
There was a faint delay now.
A fraction of a second off.
Far away, in an unknown facility, alarms began to trigger across multiple screens.
[Anomaly Escalation Detected]
[Subject Synchronization Failure Increasing]
[Phase Two Risk: High]
A voice spoke urgently.
"It's accelerating faster than predicted."
Another responded calmly.
"Then we move the containment closer."
A pause.
"…Before the second relic fully manifests."
Back with Kairo, he slowly sat down.
For the first time since awakening the system—
He was not thinking about strength.
He was thinking about control.
Because something inside him was no longer fully obeying reality.
And it was only getting closer to waking up.
