The passage opened completely.
Cold air poured into the chamber.
Not natural cold.
The kind that settled beneath the skin.
Inside the bones.
Hana stood at the edge of the darkness.
Still holding Kushina's hand.
But she was no longer looking at her.
Her eyes remained fixed on the stairs below.
Empty.
Distant.
Listening.
"Hana."
No response.
Kushina tightened her grip.
"Hana, look at me."
Slowly—
Hana turned.
Her eyes were still her own.
But something behind them was not.
"It knows me."
Her voice came out quietly.
Too calmly.
Kushina shook her head.
"No."
A pause.
"It knows the seal."
Hana's lips moved into the faintest smile.
"It remembers me."
⸻
Daichi stepped between Hana and the passage.
"Minato."
Minato was already moving.
He placed a seal tag against the stone floor.
Chakra spread outward in a glowing circle.
A barrier rose around them.
The black mark on Hana's neck pulsed.
Once.
The barrier cracked instantly.
Minato's eyes narrowed.
"It's using her chakra network."
Daichi looked at Hana.
"How long have you had the mark?"
"I don't know."
Her answer was still calm.
"They kept us unconscious."
A pause.
"When I woke up…"
She touched the back of her neck.
"…it was there."
Kushina watched the black lines beneath Hana's skin.
They were spreading.
Slowly.
Like roots.
⸻
The sanctuary spoke.
"Vessel synchronization initiated."
Kushina looked upward.
"Stop it."
"Unable."
"You're the sanctuary."
"Vessel seal was not created by this system."
Daichi's expression hardened.
"The hunters."
Hana flinched at the word.
For one second—
her real voice broke through.
"They said it was protection."
Kushina turned toward her.
"What did they tell you?"
Hana pressed both hands against her head.
"That I was unstable."
The black mark pulsed again.
"That my chakra was wrong."
Another pulse.
"That they were fixing me."
Her knees buckled.
Kushina caught her before she hit the floor.
"Hana!"
⸻
The Voice whispered through the mountain.
Not loud.
Not distant anymore.
"They prepared you."
Hana gasped.
Her fingers dug into Kushina's arms.
"No…"
"They emptied you."
"No."
"They made room."
"Stop!"
Hana screamed.
The sound tore through the chamber.
Black chakra erupted from the mark.
Minato threw himself forward.
A formula appeared beneath his palm.
"Hold her still!"
Daichi grabbed Hana's shoulders.
Kushina held her wrists.
The dark chakra twisted around them.
Not burning.
Pulling.
Trying to drag Hana toward the open passage.
⸻
Kurama's voice thundered inside Kushina.
"…DO NOT LET HER CROSS THE THRESHOLD…"
"I'm trying!"
"…USE THE CHAINS…"
Kushina froze.
The chains reacted instantly.
Golden chakra burst from her back.
They shot across the chamber—
then stopped.
Hovering inches from Hana.
Kushina's breath caught.
The last time her chains had surrounded someone—
she had nearly lost control.
Daichi saw the hesitation.
"Kushina."
"I could hurt her."
"You will hurt her if you hesitate."
The Voice laughed softly.
"He always asks you to choose."
Kushina's jaw tightened.
The chains trembled.
"Control or compassion."
"Shut up."
"Power or love."
"I said shut up."
"He knows you cannot keep both."
The chains snapped forward.
⸻
They wrapped around Hana.
Her arms.
Her waist.
Her legs.
But not tightly.
Kushina felt every movement.
Every breath.
Every beat of Hana's heart.
The chains did not obey her anger.
They obeyed her intention.
Protect.
Not imprison.
Hold.
Not harm.
Kushina opened her eyes.
"I can keep both."
The golden light intensified.
The dark chakra around Hana recoiled.
The Voice went silent.
⸻
Minato pressed another seal against Hana's neck.
The formula spread across the black mark.
For one moment—
it worked.
The dark lines stopped moving.
Hana gasped for air.
Her eyes cleared.
"Kushina…"
"I'm here."
"Don't let it take me."
"I won't."
Hana's face twisted with fear.
"You don't understand."
The mark beneath Minato's hand cracked.
His seal burned away.
He pulled back just before the black chakra struck him.
Hana screamed again.
The golden chains tightened.
Not enough to hurt.
Enough to keep her from being dragged forward.
⸻
Daichi studied the mark.
"There are layers."
Minato nodded.
"Three."
"The outer seal tracks her."
"The middle layer suppresses her chakra."
Kushina looked at the dark center.
"And the third?"
Neither answered immediately.
Hana did.
"It opens me."
Silence.
The words barely sounded human.
⸻
A memory flashed across Kushina's mind.
Not hers.
Hana's.
A white room.
Stone walls.
Metal restraints.
Masked figures standing around a table.
Hana lying beneath them.
Awake.
Unable to move.
A voice speaking from behind a mask.
"The vessel must survive contact."
Another voice.
"She will."
"And if she doesn't?"
A pause.
"Then we begin again."
Kushina tore herself out of the memory.
Her breathing came fast.
"What did they do to you?"
Hana's eyes filled with tears.
"I don't remember all of it."
The Voice answered for her.
"I do."
⸻
The sanctuary shook.
Stone cracked above the passage.
The containment level appeared in glowing symbols.
"Fragment integrity: eighty-three percent."
Daichi looked upward.
"That number is rising."
Minato's gaze shifted to Hana.
"It's rebuilding itself through her."
Kushina felt sick.
"Then remove the seal."
Daichi looked at the mark again.
"If we break it incorrectly—"
"What happens?"
He did not answer.
Hana did.
"I die."
⸻
The Voice whispered again.
"Not death."
The black mark spread across Hana's throat.
"Release."
Her body arched against the chains.
Dark chakra filled the chamber.
The blue lights shattered one after another.
Minato formed hand signs.
Daichi reached for another seal.
But Kushina felt something they didn't.
The chakra was not only entering Hana.
It was leaving her.
Her own chakra.
Her memories.
Her fear.
Everything was being pulled downward.
Fed through the mark.
Toward the fragment below.
"Hana!"
Kushina pushed more chakra into the chains.
The golden links brightened.
She could feel Hana slipping.
Not physically.
Emotionally.
Her presence growing faint.
"…stay with me."
Hana's lips trembled.
"I'm tired."
"No."
"I ran for months."
"I know."
"I don't want to run anymore."
"Then don't."
Kushina leaned closer.
"Stay."
⸻
The Voice surrounded them.
Soft.
Almost comforting.
"You can rest."
Hana's eyes began to close.
"No more fear."
Her body stopped fighting.
"No more pain."
Kushina felt the chains loosen.
Not because she released them.
Because Hana was letting go.
"No."
Kushina's voice broke.
"Hana, listen to me."
No response.
Kushina shook her.
"Akane didn't help you escape so you could die here."
Hana's eyelids moved.
Barely.
Kushina continued.
"She carried that message for you."
A pause.
"She trusted you."
Hana's breathing changed.
The Voice sharpened.
"Akane is dead."
Kushina looked toward the open passage.
"Yes."
The black chakra paused.
"But Hana isn't."
⸻
The golden chains pulsed.
A second pattern appeared across them.
Ancient seal formulas.
The same ones Kushina had seen in the inheritance scroll.
She had never practiced them.
Never studied them.
But her hands moved anyway.
Remembering.
The chains connected to Hana's chakra points.
Not blocking them.
Supporting them.
One after another.
Her heart.
Her lungs.
Her core.
A web of golden light formed around her.
Daichi stared.
"What are you doing?"
"I don't know."
Kurama answered from within.
"…yes, you do…"
Kushina closed her eyes.
Bloodline memory flowed through her.
A name rose from somewhere deeper than thought.
"Guardian Binding."
The sanctuary responded instantly.
"Guardian technique recognized."
⸻
The chains changed.
They no longer held Hana's body.
They held her consciousness.
Anchoring her.
Giving her something to grasp.
Hana inhaled sharply.
Her eyes opened.
The black chakra recoiled.
The Voice screamed.
Not aloud.
Through every seal in the mountain.
The sound sent cracks racing through the chamber walls.
Hana cried out.
Kushina held on.
"Come back!"
The mark on Hana's neck split down the center.
Dark light poured from it.
Minato raised a barrier around them.
Daichi braced the floor with sealing tags.
The chamber shook violently.
Still—
Kushina did not release the chains.
⸻
Hana's hand moved.
Slowly.
Painfully.
She reached for Kushina.
Kushina caught it.
"I'm here."
Hana's fingers closed around hers.
The black light flickered.
The Voice whispered one final time through her mouth.
"You cannot save every vessel."
Kushina stared into Hana's eyes.
"No."
A pause.
"But I can save this one."
The chains pulled.
Not backward.
Inward.
Dragging Hana's consciousness back into her own body.
The dark chakra tore away from her skin.
The black mark collapsed.
The open passage roared.
Something below struck against its chains.
Once.
Twice.
Then—
the connection broke.
⸻
Hana fell forward.
Kushina caught her.
The golden chains vanished.
The passage slammed shut.
Every stone barrier returned at once.
The sanctuary lights flickered back to blue.
Silence filled the chamber.
Real silence.
For several seconds—
nobody moved.
Then Hana coughed.
Weakly.
Alive.
Kushina lowered her head.
Relief passed through her so violently it almost hurt.
"You stayed."
Hana opened her eyes.
A faint smile touched her face.
"You're very loud."
Kushina laughed once.
Half broken.
"You're welcome."
⸻
Minato examined the mark on Hana's neck.
It was still there.
But changed.
The three dark lines had faded.
Only the hollow circle remained.
Daichi looked toward the sealed passage.
"It lost the connection."
"For now," Minato said.
Kushina's expression hardened.
"For now?"
The sanctuary answered.
"Vessel link interrupted."
A pause.
"Not destroyed."
Hana's faint smile disappeared.
Kushina tightened her hand around hers.
"Then we destroy it."
Daichi looked at her.
"How?"
Kushina turned toward the inheritance scroll.
The crimson cloth had begun to glow.
A new symbol appeared across its surface.
The same hollow circle still marked on Hana's neck.
Beneath it—
a single line of Uzumaki script formed.
Kushina read it aloud.
"The vessel cannot be freed…"
The scroll opened by itself.
"…until the Voice is given a body."
Silence.
Far beneath the sanctuary—
something pulled once against its chains.
And waited.