When Guo Baifei, Jiang Xiwen and Liu Li first left the school more than ten years ago, they had a deep relationship with the four masters and apprentices of Sheriff Luo Youbang.During an operation three years ago, Bang was shot and killed by a bandit and fell into a coma. Wen blamed Fei for his friends, and since then, he parted ways.

A young girl dismembered murder case occurred in the city. The victim was related to the human trafficking group. Wen, who belongs to the intelligence department, is responsible for investigating the group's evidence, while Fei of the serious crime team is responsible for tracing the murderer and dispatching intern inspector Wen Jiali to infiltrate the crime group.Fei and Wen received mysterious mobile phone messages one after another, prompting clues of murder. The superiors merged the two groups to form the Mysterious Information Information Information Department (ASIB).ASIB, led by Fei and Wen, jointly dismantled these mysterious messages that seemed to be from the future and solved bizarre murders.

The information is mysterious and cannot be explained scientifically.Who sent the message?By the future?Or unknown natural force?Is the other party an enemy or a friend?