Izuku The Water Dragon Hero (Reincarnation Of Tobirama)

As Tobirama closed his eyes ready to finally rest in the after life with his family, he was instead brought back to life in the far future and was reincarnated.

He opened his eyes and saw that he was a baby again and was the son to a woman named Inko Midoriya.

As he grew up he witnessed the corruption and bigotry of this time and decided to become a vigilante to try and help this world to prevent a Madara in this time period.

Tobirama recreated the Anbu and taught them how to use chakra over quirks and to protect the innocent no matter what