Reika's manga / #martial arts(3)

The guy's village or city was attacked, they need to leave the city but on their journey his love ones died one by one and then he died but got reincarnated and become a child again. He remembers all of the things he learned from his previous life and that's the reason why he's strong and able to help and protect his love ones.

The first ever anime I've watched One of my fave! Worth it to watch and read