8 info

when mc travels to another world as a soul he will have bonded with the chosen female character so she will also be reincarnated in that world when they first meet she will remember her past

mc will feel a connection through their bond and find her to be united again

mc will only regain his powers of their previous life at his prime in new life when the assimilation process will begin to assimilate his new life power with his soul and mc will start losing his power as he goes past his prime with any power gained after their prime will be assimilated directly in their soul as time passes