One Punch Man: I Am Explosion

Time travel has become the absolute ace in the Hero Association, the leader of S-class heroes, Blast. Bang Gu: "What kind of power is this?! It's amazing... He can actually exert his remaining strength in boxing to such a level..." Genos: "From the beginning, all my moves have been seen through... Maybe, only the teacher can fight him..." Fubuki: "Although I haven't met you before, you seem to be very capable. Are you interested in joining my Fubuki team?" Saitama: "Hey, let me tell you, how do you fire the energy cannon you used in the duel with King just now? Please teach me!" King: "Dong dong... Dong dong... Dong dong..." What? Do you want me to prove my strength first? Come and help the association reintegrate S-class and A-class? Okay then, let's all go to S level together. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.