Crossing the threshold did not feel like movement.
It felt like existence itself tearing apart around me.
The instant Faye and I stepped beyond the Door, reality vanished completely. Sound disappeared first. Then gravity. Then even the sensation of having a physical body became uncertain, as though the universe itself could no longer fully recognize what we were.
Darkness swallowed everything.
Not empty darkness.
Living darkness.
An endless ocean stretching infinitely in every direction beneath a sky with no stars, no moon, no horizon. The only thing visible within that impossible world was the Door behind us.
And from this side…
It looked even larger.
Ancient black chains wrapped around the massive gates, extending endlessly into the darkness beyond sight while countless glowing symbols pulsed across its surface like living veins.
The prison.
I finally understood.
The Door was not simply an entrance.
It was the only thing separating reality from whatever existed here.
Faye's hand tightened around mine.
The warmth grounded me instantly.
Without it, I think I might have disappeared into the darkness entirely.
The synchronization inside me pulsed violently the moment we fully crossed.
Pain exploded through my body.
I dropped to one knee immediately.
Black fractures spread across my skin faster than ever before, racing violently up my neck and across my face while darkness leaked from the cracks beneath them like smoke.
The process had begun completely now.
Faye knelt beside me instantly.
"Kael!"
Her voice sounded distorted here, echoing strangely through the endless darkness.
The synchronization reacted to her immediately.
The fractures slowed.
Stabilized.
Not stopping.
But no longer consuming me uncontrollably.
And somewhere nearby—
Someone laughed softly.
I looked up sharply.
The First One stood several meters away, watching us silently.
For the first time…
He looked relieved.
Not burdened.
Not exhausted.
Relieved.
"You actually crossed."
His voice no longer carried the terrifying pressure it once had.
Here, he sounded almost normal.
Almost human.
Faye helped me back to my feet carefully.
The First One's silver-gray eyes shifted toward her.
And for a brief second—
Pain crossed his face.
Not physical pain.
Memory.
"You remind me of someone."
The words surprised even him.
Faye frowned slightly.
"Someone from before?"
The First One remained silent.
That silence answered enough.
The endless darkness around us trembled suddenly.
A distant roar echoed across the black ocean beneath our feet.
Massive.
Ancient.
Hungry.
Faye turned sharply.
"What was that?"
The First One's expression hardened instantly.
"The prisoners."
The synchronization inside me pulsed again.
And suddenly—
I sensed them.
Countless presences moving through the darkness far beyond the Door.
Watching us.
Waiting.
Some sleeping.
Some awake.
All of them ancient beyond understanding.
Cold spread through my chest.
"How many are there…"
The First One looked toward the endless darkness silently.
"…Too many."
The realization hit brutally hard.
He had endured this place alone.
For centuries.
Maybe longer.
No wonder his humanity began collapsing.
No human mind was meant to survive endless isolation surrounded by horrors like these.
The Door behind us shook violently.
Reality trembled faintly even here.
The prisoners were still trying to force their way through from the other side.
The First One exhaled quietly.
"The seal is unstable now."
I frowned.
"What do we do?"
His gaze lifted toward me slowly.
"The synchronization must complete."
Pain flashed through my body immediately.
The fractures across my skin pulsed violently again.
Faye tightened her grip around my hand before I could lose focus.
The First One noticed.
And for the first time—
He smiled genuinely.
"…It's working."
The synchronization stabilized again.
The endless darkness around us reacted strangely afterward.
The black ocean beneath our feet calmed slightly.
The distant screams softened.
Even the pressure in this world shifted subtly.
As though the prison itself recognized the balance forming between us.
Faye looked toward the First One carefully.
"What exactly happens when synchronization finishes?"
Silence spread.
Then finally—
"I disappear."
The words hit harder than expected.
Not because of fear.
Because of the peace in his voice.
The First One looked toward the endless darkness around us.
"My existence has been fused with the prison for too long."
His eyes returned to me.
"The moment you fully synchronize, the Door will recognize a new keeper."
I clenched my fists slightly.
"And then?"
A faint smile touched his face.
"Then I can finally rest."
The loneliness behind those words nearly broke me.
For so long, I had feared becoming him.
But standing here now…
I understood the truth.
The First One was not a monster.
He was a human being stretched far beyond what humanity was ever meant to endure.
The darkness trembled violently again.
This time much closer.
The black ocean beneath us began moving unnaturally, massive waves rising silently despite the absence of wind.
And then—
Something opened deep beneath the surface.
An eye.
Enormous.
Watching us from the abyss below.
Faye froze instantly.
The First One's expression darkened.
"It found us already."
The synchronization inside me surged painfully.
The eye beneath the ocean widened slowly.
Hungry.
Ancient.
And then the water around it began rising.
Something was coming up from beneath the darkness.
