At this time, the atmosphere inside the classroom is full of the smell of gun powder as if in a battlefield. Girls that used to like to show off their beauty now come to class without even combing their hair. Boys that used to be unable to keep still now all become honest. Even the ones who used to lie on their desks and sleep all the time now sit up straight. Thus, when Gu Hai and Bai Luoyin leisurely walk into their class, they are instantly viewed as different.