Nobody Cries When Everyone Dies (REVIVED)

(Full summary in story) During the attack at the Summer Camp by the League of Villains, Mustard unleashed an untested chemical against Kendo and Tetsutetsu in a desperate attempt to win against them. Kendo and Tetsutetsu minds were mutated and they craved only one thing: Human Flesh. Now, the world will fight against the apocalypse all because of a weak no-faced punk criminal.