In the near future city "Xinhai City", the top memory weaver Ling Su woke up from a well-planned "accident", his memory was stripped away, and he became a hunted fugitive. His only clue was the face of a woman full of despair that flashed repeatedly in his mind. In order to recover his identity and truth, Ling Su must deal with Gu Ying, the agent of the Yi'an Bureau who is hunting him, and the mysterious organization that is secretly spying on him. Relying on his remaining instincts, he traveled through the light and shadow of the city, piecing together the broken memories step by step. However, he gradually discovered that the past he had forgotten was not only related to his personal destiny, but also involved a terrible conspiracy that could subvert the foundation of human cognition.