C407 cloud of doubt

Xie Dongya strolled around the second floor of a girl's dormitory until he couldn't take it anymore and dragged to the third floor. Only then did he give up.

Xie Dongya arrived in front of Xiao Li's room B324 and knocked on the door, but there was no sound coming from inside for a long time.

"No one?" Huang Yu was puzzled.

"Let me ask." Xie Dongya took out his mobile phone and called Xiao Li