C73 Number one in binzhou city

In the school, everything was normal.

After Han Yichen arrived at school, it was a rare occasion for him to seriously listen to a class. As for the substitute teacher, she was confused: Is this still the Han Yichen that we know? He actually had nothing better to do, did he really have a good lesson in the classroom?

Han Shaoyi was also puzzled, and said: "Han Yichen