In the seemingly calm city A, undercurrents are surging, and various urban anomalies that violate common sense occur frequently. Investigative reporter Su Sheng was involved in a surreal world connected by the "Imagination Archives" during an accidental interview. Form a temporary team with He Jin, Jiang Xiu, Qin Yuyao, Lu Yi and others to gradually uncover the rifts, social contradictions and unknown forces hidden behind the incident. Each "brain file" is independent but vaguely related to each other. In the process of reporting, solving, and even covering up these anomalies, the team grows, trusts, doubts, and betrays each other, gradually approaching the biggest mystery in the city, and constantly exploring the complex links between people and reality, technology, psychology, and society.