I Collect Fragments of My Teammates in the Last Days

Ever since he took on the talent theft case, Chang Yunfan's life has undergone tremendous changes. He received a strange video, which contained his crime video. The key to the problem is that the video will be recorded tomorrow. Besides, why did the girl under the moonlight cry? The gang boss is actually a child? Who is the murderer in school bullying cases? Why would someone he didn't know pretend to be his teammate? Is everything behind it a distortion of human nature or a loss of morality?