C476 Hurry up and Leave!

Wen Yan saw that Cheng had returned with a strange expression on his face. He immediately went forward and asked, "Is there a problem?"

"When we went over just now, we found that there seemed to be someone in the upper level passage of the auditorium. The school's security guards thought that it was the maintenance staff who came over to check on us. But soon after the maintenance team came over