C110 Someone else

When I said goodbye to Ling Guodong, he remembered something and called me back. He closed the office door and told me in a low voice.

There is something that I shouldn't have told you, but since the case has always been solved by you and Yun Duruo, I believe you still need to know. "

"What is it?" I see that Ling Guodong is a little serious