C73 First punishment

Tianlong University's male dorm was a thirty-six story building. One floor had a hundred and twenty rooms, and each room had four people.

Xiao Ding started to investigate from the first level, and slowly walked to the tenth level, only then did Old Ghost sense Yang Tian's Qi. He said, "I found it. It should be in room 1015. Wait here for me. Don't get too far away