Zach's phone rang, and he stopped what he was doing. As soon as he took out his phone, the call cut off. He looked gloomy as he checked the missed call.

At the police station, Madelyn immediately hung up the call that the policeman made. However, she did not know that the call had already been connected and rang for a few seconds on the man's phone.

Madelyn, "Officer, it was just a joke between me and my classmates. Look, nothing serious happened to me! It's so late now, so there's no need to call my parents..."

"Just a joke? Would a joke between classmates end up with someone being injured by a knife?" The police officer looked at Madelyn's bandaged hand, "If they hadn't intervened in time, you'd have been in the hospital for emergency treatment now! This is a serious matter. We must call your parents to come and pick you up.

"And the rest of you! Don't think you guys are in the clear. You guys were just released not long ago, and now you're all back here again."

A few people wer