Images of Hashirama Senju, Mito Uzumaki, Tobirama Senju, Hatake Sakumo, and Kushina Uzumaki flashed through Natsuki's mind.
He then glanced at his Path of Evolution.
Soul Strength 53% Spatial Perception 37% Vitality 50% Energy Storage 27% Reflexes 82%
There was nothing he could do about Spatial Perception, but for Vitality and Energy Storage, Hashirama's physique and the Uzumaki Clan's physique were undoubtedly the most effective.
Hashirama's body was still being enhanced, so Tobirama Senju was worth considering.
However, Tobirama Senju's personality was difficult to control. If he were resurrected, there was a high chance he could not be recruited.
After all, it was difficult to make someone who constantly went on about "evil Uchiha" submit.
Mito had died of old age. Without suitable enhanced sacrifices, she could not be restored to a younger body.
That only left Kushina.
He had promised before that he would let Naruto have both parents.
"Let's choose Kushina. We're only conducting an experiment anyway, and it isn't Kushina's first time coming back."
Orochimaru did not object. As a researcher, if they succeeded once, there would be many more chances in the future.
If they could not even succeed the first time, then it did not matter who they chose.
"I don't know how long I can maintain the Spirit Transformation Technique this time. Let's begin immediately," Natsuki urged.
"Fortunately, everything was prepared in advance."
Orochimaru muttered something and walked outside.
Natsuki controlled Urashiki's body and followed behind him.
Outside, Naruto and Sasuke were already asleep. Indra and Asura had left their bodies.
In addition to extracting their souls, some Chakra and mental energy had also been drawn out.
As a result, Naruto and Sasuke had fallen into a deep sleep.
Tsunade and Dan Katō were standing guard beside Natsuki. When Tsunade saw Urashiki