Guoqi Nanyou De Wo Jingran Chengwei Le Weijifen Bujiao Ming Shi?
過氣男優的我竟然成為了微積分補教名師？！
A 25-year-old man named Zhang Zhengzhe transitioned into working as a gay porn actor for various reasons, though his video views began to drop. After meeting his downstairs neighbor, he shifted careers and became an online calculus tutor, which brought him popularity.