As the bell rang, Mu Nan's cell phone rang out in his pocket as he went to the bathroom.

The remark was that the word "Abyss Devil's Dad" hurt Mu Nan's brain. Every time he received a phone call from President Gu Shaoyan, it was as if he had wandered through hell, and his entire body felt uncomfortable.

Mu Nan exhaled faintly and adjusted his nerves to their best state of preparedness. Only then did he secretly press the call button in the corner. ...