C1039 Do Not Know What to Do

Yu Changfeng didn't know why his Senior Brother was acting so crazy at the start, but when the two of them started sitting at an absolute distance a few days ago, every time they suddenly sat so close to each other in class, Yu Changfeng felt a little nervous, almost the whole class was not so good, he kept a close eye on what was going on behind him, as long as there was any movement behind