C24

Very soon, the lights in the girls' dormitory were turned off.

Qin Yi stood up, looked at Huang Mengchen and said, "I've begun investigating. Teacher Huang, are you with me?"

"Of course. I did it for my students. " Huang Meng Chen was still very responsible and said as he raised his head to look at Qin Yi.

Qin Yi walked up the stairs towards the second floor of the girls' dormitory