The highly intelligent female detective Shen Zhiwei crazily criticizes the murderer and counterattacks the public opinion of the city with the killer's selfie video. Every video contains a countdown to death. Criminal police captain Ji Linchuan traced her transgression, but he did not know that his wife's death was related to the source of the video. Internet celebrity Lin Yuan, mysterious doctor Zhou Xubai, journalist Jiang Sui with implanted memory, and silent veteran Chen Yanqiu are all on her chessboard. She is not solving the case, she is rewriting the trial. When the last video is played, no one in the city will be able to escape the eyes they have seen.