In the near-future urban "Xinhai" where memories can be edited, stored and deleted, Lu Zhou, a top memory organizer, uses his calm and precise technology to erase pain and build perfect memories for customers. However, when a hacker codenamed "Ghost" began to re-implant long-forgotten memory fragments into the public network, causing social chaos, Lu Zhou was involved in a hunt. During the tracing process, strange memory fragments echoed with his own dusty past about his missing sister. The lines between the order he defends and the truth he seeks to escape begin to blur. In this ocean of forgetfulness, he must find his own, lonely island of memory.
