In N City, a city with numerous skyscrapers and intertwined lights, "imaginary" events that violate common sense have occurred one after another: time misalignment, electrical loss, memory interference... Song Yitian, the president of a folk intelligence society, was involved in an unusual mystery that linked the entire city due to a bizarre suicide case. Working with investigative reporter Ji Anni, IT geek Du Yue and others, they gradually uncovered a series of secrets behind the complex imagination. At the same time, the police, government, enterprises, underground forces, etc. Are involved at all levels, and people from all walks of life have questions and seek solutions. Who is behind the scenes? What are the sources of urban rifts? The destinies of everyone are intertwined, and there are multiple conflicts between rationality and emotion, rules and boundaries, individuals and collectives, reality and illusion, thus unfolding an urban group portrait reasoning epic that spans desire, power and survival philosophy.
