C21

Gu Lin Sheng walked back. When he returned to the long corridor, he saw Sun Qian standing at the same place with her hands against the white wall.

"Lin Sheng, why haven't you left yet?" Sun Qian's voice was just like how it was in the past.

Gu Linsheng continued to walk and arrived beside Sun Qian. "It's too noisy there. I called the police while I was at it. I'll help you enter