HolyKnight

why? Anything can happen in Aot world

think about it:

Random guy on the street: "Your mother was a monkey titan!"

lel. Then let´s call him in a very sophisticated way: "Le gigantic furry ape like being whit a distinctive human face and long thin arms that is the responsible of Mike´s death is in fact the progenitor of Eren Yaeger" (Mike´s death was horrible if you ask me)