In the future city "Xinhai City" where memories can be edited, stored and traded, Lu Chen, a top memory calibrator, makes a living by repairing other people's disordered memories. Calm and rigorous, he is the perfect tool to maintain the "memory order" of society. However, when a mysterious woman brings an "impossible" memory of a murder, Lu Chen's perfect world begins to fall apart. This case, which was officially recorded as a "suicide", appeared in her mind as a bloody murder scene. In order to explore the truth, Lu Chen stepped into a maze of memory fragments, lies and conspiracies, and a mysterious figure codenamed "Shadow" seemed to be guiding him to uncover the terrifying secrets buried deep in the city's memory database that could subvert the entire world.
