Responses
Not 200+ or completed but they're pretty good
https://www.mangago.zone/read-manga/academy_s_undercover_professor/
https://www.mangago.zone/read-manga/the_player_hides_his_past/
Recs where mc is hiding his powers or going undercover but is actually really strong/ op or someone really important . Like gosu, mujang, study group etc
Also it would be better if it was completed or 200+ chaps