When Guo Baifei, Jiang Xiwen and Liu Li first came out of school more than ten years ago, they had a deep relationship with Sheriff Luo Youbang's four apprentices. In an operation three years ago, Luo Youbang was shot dead by bandits, Liu Li was seriously injured and fell into a coma, Jiang Xiwen blamed Guo Baifei, and friends have since parted ways. Jiang Xiwen of the Intelligence Bureau is responsible for investigating the evidence of the group's crimes, while Guo Baifei of the Serious Crime Unit is responsible for tracking down the murderer and dispatching probationary inspector Wen Jiali to infiltrate the criminal group. Guo Baifei and Jiang Xiwen coincidentally received mysterious mobile phone messages one after another, prompting clues to the murder, and the superiors merged the two groups to form the Mysterious Information Intelligence Bureau (ASIB). ASIB is led by Guo Baifei and Jiang Xiwen to jointly dismantle these mysterious messages that seem to come from the future and solve the bizarre murder case.
The daughter of Yuanfei Group promised to grow up in the doting of her parents since she was a child, and when she returned from studying abroad, she was shocked to find that her originally happy family had been shattered, her mother was left of the house, and her brother Shen Jiahe, who had been fostered in her own home since she was a child and had no blood relationship, was about to replace her to inherit the family business, and her father's fiancée turned out to be Shen Jiahe's rumored girlfriend Bai Xia, who was also her former enemy. promised to see through Shen Jiahe's plan, in order to recapture Yuanfei and expose his true face, she strategized step by step, tempted Shen Jiahe to gamble with her on a "beloved game", and began the process of the two falling in love and killing each other.
Xu Yue, a convenience store employee, accidentally traveled to a parallel time and space, and became the fiancée of Xiao Ducheng, the young marshal of Lincheng, by mistake because of the oolong incident.