Explain :
So V!Bakugou is planing to destroy every dimension start with Original dimension and InvertedAU is the second. But with InvertedBakugou body he couldn’t do that because this body is too weak so he need someone to protect and do everything for him. One day he break to deku dorm and see his diary knowing that he likes Him so he decided to use deku. Make him feel guilty so he can have his own puppet.