Wo Jiao Bai Xiaofei
Genres: Action, Comedy, Horror
Type: ONA, Episodes: 39
Aired: Apr 16, 2015 to Mar 10, 2016
Studio: Haoliners Animation League
Source: Web manga
Rating: PG-13 - Teens 13 or older
Synopsis:
Bai Xiaofei lived a dull, boring life. That all changes when, on his way to find his girlfriend, he meets a mutant with unprecedented power. As an ordinary human being, Xiaofei felt totally out of his depth; there was no way he could defeat powerful enemies and track down the cause of these strange mutations. After giving himself a shot of body enhancer bought online, however, he gradually reaches his potential.

(Source: Haoliners.net)