Chapter 1- Seal Gone Wrong Part One

There’s a reason Madara doesn’t like being around Tobirama, or being in a hundred meters, when he’s practicing a new jutsu. Being two years old again, was what he had feared would happen.
He blames Hashirama, who is four year old. Since the two of them are now defenceless and the Uchiha clan don’t want to look after Madara, Tobirama must look after his brother and worse enemy, maybe he’ll about the Uchiha clan head while his at it.