On the isolated island of Essos, memories are commodities that can be retrieved, stored and traded. Lin Chen, a top memory hunter, travels through the sea of other people's memories all day long, looking for missing fragments for his clients, but he can only piece together the vague faces of his parents. An encrypted commission from the mysterious client "Mr. K", asking him to sneak into the "creation memory" in the deepest part of the archives, broke the peace that had been maintained on the island for half a century. When Lin Chen came across the hidden truth in the forbidden data abyss, he discovered that the cornerstone of the island was built on a huge lie. And the personal past he is pursuing is closely linked to the fate of the entire island.