BLAST (Katsuki Bakugou x Reader)

All For One realizes that he's been stuck in a time loop in which he ultimately fails every time.
In order to break the chain of events that are bound to happen he decides to take matters into his own hands and change up the timeline by inserting someone from the outside, a different timeline, a different dimension.
She used to be an extra in her own life before, but now she's the main character in All For One's plot.