Take Me Home

In this story Izuku is a low class saiyin from universe 7 but while his world was gonna get thanos'ed his parents prepared a pod for him and sent him to earth like another low class kakarot but, unlike him Izuku accidentally went into a black hole making him hit his head countless times and have memory loss, Izuku went into the Mha verse which is universe 18 that somehow didn't get erased with the other extra universes, and for the next 18 years Izuku got into ua , learned all the saiyin forms (ssj-MUI & UE because of plot) , became a vigilante and got teleported to a new world that somehow is not known by the gods and, even Zeno himself, the omni god! Izuku welcome to TEYVAT!!

Let's see how Izuku handles the new world with his saiyin powers.