this story starts around season 4 when they see a when the heroes are going to raid the building and izuku's fight with overhaul. as he land the finishing blow eri's and izuku's Quirk actually mixed a little bit of one for all inturn having her to warp out of the my hero Academia universe before aizawa could get there to cancel out her quirk. they warped into the one punch man universe what Adventures is for our Heroes. Find out in this story. Original creators that made both of these works are created by One and its subsequent manga adaptation illustrated by Yusuke Murata and Kohei Horikoshi made my hero Academia. I do not own any of these works please support the original creators.