Yang Jungwon, a cold, smart, handsome and rich university teacher, he is always strict with all students and gives punishments if they don't do their homework, he looks scary when he is serious

first class starts, Jungwon enters the class, he is still standing looking around the silent class when he enters

"Collect your homework from last week, I will grade it now"

everyone takes out their homework and collects it at Jungwon