Saiyan God

This a story about Kara (Vegito) the former demonic Omni king who reincarnates 500 years after his death is reincarnated after his defeat and he is reborn on planet Gaia where he was later brought back to Othrys the sacred land of the gods, but after a horrible incident, he loses his memories and is forced to learn to survive down on planet Gaia where danger lurks every corner