**Novel Introduction** In a future city called "Mirror City" where everything is a mirror, memory becomes a commodity that can be stripped away and traded. The man codenamed "Ling Chen" woke up in a strange room and lost all his past. His only clue is a silver pendant engraved with mysterious symbols. In order to find the answer to "Who am I?", He must sneak into the city's memory black market and piece together the broken past. However, every memory he picks up plunges him deeper into a huge conspiracy involving betrayal and truth. Is he a prisoner of the maze, or its designer?