Transmigrated as Saitama with a Mission System

Transmigrated into the One Punch Man universe as the MC himself with a Mission System that will give him random powers from different anime universes whenever he accomplishes a quest. Will he travel the world? Find out next time...Jk, he will only travel when he wants to because he's a dumbass P.S: I don't own One Punch Man and the cover, The Mc I own though SaitamaxFubuki I don't care what happens, whenever I have free time, I'll continue this fanfic, and English is not my first language, just F.Y.I