But guys who is yoolar rn?????

A theory: MC probably got a few skills to transfer the spy's soul into a copy of Yoolaf's body. Most probably.

yeah. I think he prob got the spy to work for him.

lmfao did you forget the voice pills and the human mask he has and he himself used to disguise as yoolar? He probably just gave that to the spy. ε=ε=(ノ≧∇≦)ノ

It's definitely the spy