The passage didn't reform behind him this time.
It stayed open.
Marvin noticed immediately.
He slowed.
Not stopping—just enough to confirm it.
The space no longer closed after his movement.
That meant one thing.
The correction had adjusted.
Not failed.
Adapted.
Marvin continued forward.
The walls no longer pressed in. The constraint from before had loosened, but it hadn't disappeared. It had shifted—less direct, more… distributed.
The air felt wider.
But less stable.
After several steps, the passage opened into another chamber.
Not large.
Not structured.
Bare.
Marvin stepped inside.
No doors appeared.
No visible exits.
Just a single object at the center.
A frame.
Rectangular.
Empty.
Suspended slightly above the ground.
Marvin approached.
The moment he crossed the midpoint of the room—
The frame reacted.
Not with light.
With presence.
Something filled it.
Not physically.
Visually.
A reflection.
But not of the room.
Of him.
Standing exactly where he was.
Holding the keys.
Marvin stopped.
The reflection didn't lag.
Didn't distort.
Perfect alignment.
He studied it.
Then—
The reflection moved.
Marvin didn't.
The figure inside the frame raised its hand.
Looked at the keys.
Then—
Placed one down.
Marvin's grip tightened slightly.
The reflection released the second key.
It vanished.
Not dropped.
Gone.
The figure inside the frame stood still.
One key.
One path.
Simplified.
Then it looked up.
At Marvin.
Directly.
"You will reach further," it said.
The voice matched his.
Exact.
"But you will not notice when you are wrong."
Marvin didn't respond.
The reflection continued.
"You already know this."
True.
He had seen it.
Tessa.
The man.
Both had simplified.
Both had lost something.
The reflection tilted its head slightly.
"Then why resist?"
Marvin looked at it.
Really looked.
The posture.
The stillness.
The certainty.
No hesitation.
No adjustment.
No evaluation.
A finished version.
Marvin exhaled once.
"Because you stopped checking," he said.
The reflection didn't react.
It only answered.
"I don't need to."
That was the difference.
Marvin stepped closer to the frame.
The reflection didn't move back.
"You think that's progress," it said.
"It's completion."
Marvin shook his head once.
"No."
The reflection's eyes narrowed slightly.
"That's efficiency."
Silence.
Then Marvin said:
"It's blindness."
The word landed.
Not with force.
With weight.
The reflection didn't respond immediately.
For the first time—
There was a delay.
Small.
But real.
Marvin saw it.
"You can't correct without doubt," he continued. "And you removed it."
The reflection's grip on the key tightened.
Then loosened.
Its posture didn't change.
But something in its presence shifted.
Less absolute.
"You will struggle," it said.
"Yes."
"You will hesitate."
"Yes."
"You will lose time."
"Yes."
Marvin didn't break eye contact.
"But I'll still see it when I'm wrong."
Silence filled the room.
The reflection held his gaze.
Then—
It moved.
Not stepping back.
Forward.
Out of the frame.
For a moment, both of them stood in the same space.
Identical.
Same stance.
Same presence.
Same keys—
Except one.
The reflection only held one.
It looked at Marvin one last time.
Then said:
"Then prove it."
And disappeared.
The frame emptied.
No reflection.
No presence.
Just space.
Marvin stood still for a moment longer.
Then—
He turned.
A doorway had formed behind him.
He hadn't seen it appear.
He walked toward it.
And stepped through.