In a future city where memories can be edited and beautified, Lin Zhou is a top "memory beautician". An ordinary commission brought him into contact with a piece of "reverberation" data that did not belong to any human being. This broken memory drags him into a deadly conspiracy about the immortality of consciousness and digital ghosts. When the cold technology giant sends a killer, he must piece together the truth while on the run, only to find that his dusty past is the key to unlocking all mysteries.
