In the near future where memories can be sealed and read, Lin Mo is the only guardian of the "Memory Island" archive. He repairs and preserves broken memories for his clients, but he can only touch a blank space in his own past. Until a mysterious woman named Shen Wei arrived with a strange memory fragment and asked him to retrieve a "non-existent memory". When the dusty past was uncovered layer by layer, Lin Mo discovered that he was not only guarding the memories of others, but also a secret that could subvert the entire world, and what he had forgotten was the key.
