The Steps It Took To Stoop This Low (DISCONTINUED)

What happens in between Tomura Shigaraki's backstory and his life as of current time? How did he end up where he did in the first place? We can only guess. That is what this non-canon narration on what happens between the events in his backstory and his first appearance, mainly focusing on his transition between living his life as a normal child and living life as a villain, is for.