C51 On the undead room

I was just about to figure out what was going on when my cell phone rang. When I saw that the caller was Xu Cong, I picked up the phone and heard his laughter, "Hey, you brat, you said you were out having lunch with Ding Ding in class this afternoon, and you haven't come back yet. You can't be wrong, are you in a hotel bed with Ding next to you right?" "I didn't disturb your business