Spiritual Power Version Yin Seal; It Was Meant for You All

Night deepens.

Chiyo sat atop a giant rock, moonlight like water spilling over his shoulders.

With his eyes closed, he replayed what Suiko had said during the day over and over in his mind.

"In another fifty years, I'll die. But Master will still be the same."

"I don't want Master to see me grow old."

Chiyo opened his eyes, his scarlet gaze turning toward the camp.

Suiko's tent stood quietly there, without light or sound.

He withdrew his gaze and looked down at his palm.

"Aging..."

he murmured softly.

He had actually considered this problem before.

Human lifespans were too short.

So short that, to a demon, they were no more than the blink of an eye.

Chiyo closed his eyes and began searching through his memories.

He possessed the knowledge of the Naruto World and the power of the Inuyasha World.

The rules and power systems of the two worlds differed, but some things were connected.

For example...

Chakra and Spiritual Power.

Both were manifestations of Life Energy.

One came from the balance of body and spirit, while the other came from the resonance of soul and body.

So was there a way to combine the two?

Chiyo opened his eyes, a sharp glint flashing through them.

"Yin Seal."

He quietly spoke those three words.

"What if I used Spiritual Power to operate on the principles of the Yin Seal?"

Chiyo began to think.

The essence of the Yin Seal was to accumulate energy in a specific location and form a "reserve."

If Chakra could do it, why couldn't Spiritual Power?

Spiritual Power was purer than Chakra and closer to the origin of life.

If he used Spiritual Power to construct a Yin Seal, would there be no need to overdraw cellular division?

Because Spiritual Power itself could