In the future city "Xinhai" where memories can be edited, stored and traded, Ling Su, a top memory archivist, was horrified to discover during a routine maintenance that his most precious memory of his deceased wife had been artificially erased, leaving only a cold blank. In order to recover this stolen past, he was forced to step into the gray area under the neon lights and reach a dangerous deal with the mysterious intelligence dealer "K". However, as the investigation deepens, he discovers that this is not a simple memory theft, but involves a "silent market" that can subvert the entire social order. When the fragments of memory are pieced together one by one, Ling Su must face a cruel choice: Is the recovered truth worth everything he has to sacrifice, even himself?
