People In Konoha: Evolution From Sharingan

Traveling to the world of Hokage, Xiu became a member of the Uchiha clan, but Uchiha Xiu's aptitude was appallingly poor,

But one day, his body evolved autonomously.

 …

Your Sharingan has not opened its eyes for ten years, and it has evolved on its own initiative to become a nine-gou jade Rinnegan.

Your Chakra has not grown for ten years, and you will evolve on your own initiative, and the recovery rate of Chakra will increase by a thousand times.

Your body feels unworthy of other parts, take the initiative to evolve by itself, and transform into a perfect Sage Body.

 …

Uchiha Madara: Uchiha Xiu, I would call you the strongest!

Shimura Danzō: Uchiha Xiu, how dare you attack the elders!

Black Zetsu: Why is Uchiha Xiu behind everything?

 …

After unifying the entire ninja world, Uchiha Xiu looked at Ōtsutsuki who suddenly appeared in midair and smiled, announcing to the world: From today, our goal is to...