C553 Killer

Ye Xiao opened the door to his own room, and after seeing that there was no one in the hallway, he walked towards Zhang Lishan's room!

Zhang Lishan was right next to his room, and very easily reached his room's door. Ye Xiao extended her hand out and knocked on the door. Just as Ye Xiao was about to knock, Liang Jun walked out from the elevator.

Zhang Lishan was in charge of technology