Me a monster? No this is my normal my Nature!

Jung Woo Hiro a student at Union Academy most think he is a low mid tier student but in actuality his is even more powerful than the headmasters since he defeated them all before but vanished before they could know who he was Hiro is truly sadistic and cruel to those he doesn't like or makes him angry he keeps his self hidden by limiting his self which makes people look down on him if only they know the monster the were looking at Hiro one day decided to confess to his crush Irina Shidou but he was rejected saying he wasn't strong enough to protect her he just walked away with this stoic emotionless look on his face he's Childhood friend Mio Naruse decided it was her can to confess but before that could happen the city was attacked upon seeing Mio bloody and beaten Hiro let go letting his true sadistic nature out all were frightened by the malice the killing intent the person they looked down on was a really monster bin human skin.