C1908 The Secret Passage

Jun Wang looked at a surveillance video they had found and asked, "So when did the killer get to the scene?"

Yang Wei was stunned for a moment when he heard Wang Jun's question. Yes, they were still thinking about the problem before, but they didn't find the reason for it after that.

"That's right. So, when did the murderer go in?" Song Qi asked.

When they watched the videotape earlier