C106

Qin Ran knocked hard on the door. He firmly believed that Gu Xiaoxiao hadn't come out since she came back to the office yesterday afternoon, so she must still be inside.

But then again, if she was inside, why didn't she open the door when she heard the knock? Qin Ran had a bad premonition. She didn't dare to think too much and quickly went back to find a spare key to open the door