The valley did not look like a place.
It looked like a memory that failed to finish forming.
As Tiān Lán and Lian Yue stepped forward, the air changed.
Not heavier.
Not lighter.
Just… inconsistent.
One breath felt like normal air.
The next carried echoes of distant roars that didn't belong to the present moment.
Lian Yue slowed.
"…This isn't just beast territory."
A pause.
"It's where they're born."
Tiān Lán nodded slightly.
"…A convergence point."
_MIRROR_
"High-density Echo signature field confirmed."
"Multiple lifeforms sharing unstable origin layer."
They reached an opening.
And the valley below revealed itself.
It was filled with beasts that did not fully exist in one form.
some flickered between stone and flesh
some moved but left afterimages that acted independently
some were half-transparent, as if only partially remembered by reality
And at the center_
a massive hollow crater pulsing with unstable light.
"…That's the nest core."
Her voice lowered.
"They're not living here."
A pause.
"They're being generated here."
_MIRROR_
"Echo reproduction zone detected."
"Reality contradiction density: extreme."
Tiān Lán looked down.
"…So this is where broken reality becomes life."
The moment they were sensed_
the valley reacted.
Dozens of Echo Beasts lifted their heads.
Not unified.
Not coordinated.
But synchronized by instability pressure.
Then they moved.
Not charging.
Not hunting.
But collapsing toward the same point in overlapping motion paths.
Tiān Lán stepped forward.
Guardian threads spread instantly.
Silver-blue lines anchored into fractured terrain.
BOOM_
First impact.
A beast shattered mid-form change.
But instead of dying cleanly_
it split into two smaller unstable entities.
Lian Yue frowned.
"…They multiply on instability."
Tiān Lán replied calmly:
"…Then we stop the instability."
Guardian threads expanded.
But this time_
they did not only defend.
They stabilized a region around them.
A circular zone formed.
Within it:
movement became consistent
beast forms slowed
reality stopped flickering
But outside_
the valley continued chaos.
_MIRROR_
"You are creating localized truth zones."
"This forces Echo Beasts into collapse states."
Lian Yue stepped forward.
She observed carefully.
"…If we expand that zone, they'll all destabilize."
A pause.
"But the core might react."
She looked at Tiān Lán.
"…Something is controlling them from the center."
Tiān Lán's gaze narrowed slightly.
"…So the nest has a nucleus."
The crater at the center pulsed.
Then_
something inside it shifted.
Not emerging yet.
Just acknowledging presence.
The beasts all stopped briefly.
As if receiving silent instruction.
For the first time_
the Echo Beasts moved together.
Not as individuals.
But as a single unstable system.
They attacked the stabilization zone.
Not physically.
But through contradiction pressure.
Reality inside the anchor field began cracking.
_MIRROR_
"Core interference detected."
"Stabilization field failing under external contradiction pressure."
Tiān Lán narrowed his eyes.
"…So the nest learns."
Guardian threads tightened.
But instead of expanding_
they sank into the ground layer itself.
BOOM_
A deeper level of stability activated.
Not surface reality.
But foundation coherence.
The beasts hesitated.
Their coordination faltered.
Lian Yue moved.
Fast.
Precise.
She struck a destabilized beast with a talisman blade.
Instead of cutting flesh_
she disrupted its formation memory.
The beast collapsed instantly.
No splitting.
No regeneration.
Just disappearance.
Tiān Lán glanced at her.
"…You can target their origin layer."
She nodded.
"I think I can touch where they are 'decided' to exist."
The crater finally reacted.
The light inside it dimmed.
Then_
something rose.
Not fully visible.
Not fully formed.
But heavy with presence.
The entire valley paused.
Even Echo Beasts stopped moving.
A voice-like resonance spread:
Not words.
But certainty forming shape.
_MIRROR_
"Nucleus Echo Entity detected."
"Classification: unknown."
Silence.
Tiān Lán looked forward.
"…So that's the source."
The figure inside the crater moved slightly.
And reality around it bent inward.
Lian Yue whispered:
"…That thing is deciding what this entire valley is."
Tiān Lán raised his hand slightly.
Guardian threads coiled.
Silver-blue light intensified.
"…Then I'll decide it instead."
-
END OF CHAPTER 40