The Boy From Ectopia

When power is desperately desired in the whole universe and this power only existed in one place. What do you think will happen next? Kein has been living comfortably on his planet until one morning when a spaceship from nowhere destroyed his home. Later on, he discovered that the spaceship that destroyed his world and killed his father belonged to humans. The death of his mother afterward was his endpoint and made him vow to avenge his parent's death against humanity. Assuming that Earth was just a big town like his planet, Kein set out to destroy every vile thing in the galaxy. Watch his transition from a nobody to the destroyer of the worlds!