All for One thinks his adoptive son needs to learn a few lessons and used New Order to fling Tomura into an alternate reality where all the villains from the real world are flipped around as heroes.
Re-Destro decides to fight the League of Villains so he can prove, once and for all, that their stupidly absurd "PLOT ARMOR" will not save them against him and his trusty MLA buddies. *Crack Fic*