User blog comment:Nobody700/How is he so strong?/@comment-5.65.198.135-20151117221745/@comment-216.107.192.188-20151119155313

I think so too, maybe he's just a special type of being that can improve at such speed. Like Ichigo from Bleach, Luffy from One Piece, and Naruto from Nartuo. They all have a special ability to get stronger in such limited time.