C166 The Witness of the Falling off the Building Case

"I found out it was Lin Yongxing. He tied Luo Cheng up with a transparent wire in the bedroom downstairs. When you approached him, he used the roller to drag him down. " And the person who spoke to you wasn't Luo Cheng. I suspect that he had recorded the recording and put it on the roof a long time ago. However, your attention was on Luo Cheng at that time, so you didn't pay much attention to it