C129 Knowing for a Long Time

"This case involves a lot of things. Su Mian has always been our elite, so I recommended Su Mian to her when she was being transferred to the city. Of course, you still need to continue wearing plainclothes and work with Officer Jiang, but before that, there's one more thing I need to ask of Yuchen." Captain Lee spoke calmly.

"We all know about Yuchen's expertise