In a future city where technology can digitize the soul, memory is a commodity that can be repaired, edited and even traded. Lin Yuan is the most outstanding spiritual restorer in Xincui City. His job is to sneak into other people's broken memories and retrieve the lost reality.
A mysterious commission led him to a ghost memory that belonged to no one. Behind this flawless data lies a conspiracy that can subvert the very foundation of human existence. The giant enterprise "Eternal Life Technology" is secretly forging souls and replacing social elites with "perfect" copies in an attempt to create a new world without flaws.
When the cold "Purifier" troops began to hunt, and when a mysterious girl from the resistance organization "Memory Guardian" broke into his life, Lin Yuan was forced to move from his lonely workbench to the center of the storm. Not only does he have to fight against a madman trying to play God, but he also has to face the trauma deep in his heart caused by the death of his loved ones.
Trust and betrayal, truth and falsehood, love and the meaning of existence, all collide fiercely between towering skyscrapers and dark and damp underground neighborhoods. When the final truth is revealed, how will he define the "she" he regards as everything, and how will he define himself?