Reborn? Then Be Reborn

"Students, this is high school, high school! You have to work hard and work hard!" "Thousands of troops cross the single-plank bridge, and thousands of people will be killed by just one extra point in the exam! Every second you rest in 2018 will make you suffer even more when you apply for a major in 2021!" "The teacher is caring about you for your own good. If any of you are capable of traveling through time and space, you don't need to ask. The teacher will kneel down and beg you not to teach here." "But the question is is it possible? Who would come to class here if they really have this ability!??" "Teacher, maybe." Xia Yu, who was in the last row, raised her hand silently. "It's probably bullshit, go back and stand!"