In the Ninja World, One's Identity Is Given by Oneself

He traveled through time and became the Uchiha clan, and his name was Uchiha Ryuun. He is the same age as Sasuke and is already a second-year student at Ninja School this year. The genocide may be tonight. Ding, the character system is activated. In the ninja world, my identity is given to me by myself. Evil Uchiha? No, no, no, I am the successor of the Will of Fire. Konoha's ninja? No, no, no, I am also a boy who likes to carry rice. Obito, let us build a world full of love together. Kaguya, actually I am you... There are thousands of people with thousands of faces, but as long as people are well established, the Ninja world is all good friends. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.