The whole morning.

The school was calm.

Although some students had seen the evidence of Zhang Xinming's crime early, they were still in a minority, and because the evidence on the bulletin boards was quickly removed, the matter did not spread in the school. Even those students who heard it all held a skeptical attitude and took it as a rumor.

Chen Yinsheng was sitting in his office and waiting for the staff to find out who posted it. ...