This article is written by Itachi Sa, Madara Izumi, and the author is incompetent in copywriting.
Rei Aoki, the patriarch of the four major Shinigami families, was sent to manage the reincarnation of the Hokage family without Shinigami, but unexpectedly discovered that Hokage was the place where his clan leader was training. At that time, his name was Uchiha Izuna.