Rin Ketsuki

he is a being that even creation is scared of and many fear him for being hyperversal level he is also depressed because he lost is mother and father and was also hated by everyone in this world he has a little sister that loves him her name is Megumin but he does not care about anyone because they rejected him he had no more emotions left only pure destruction he has powers like time stop, light speed, hyperversal strenght and more. Rin Ketsuki is the end itself and also his sword can destroy dimensions.