In the flawless and orderly "Mirror City", Lin Mo, number 734, wakes up according to the established procedure every day, and his memory is like a blank sheet of paper. He was once the top memory restorer in the city, but now he has become a prisoner of his own skills. An accidental system "flash" gave him a glimpse of the broken reality. The appearance of the mysterious woman Xiao Lan brings a "key" that can awaken scattered memory fragments. In order to find the answer to "Who am I?", Lin Mo embarked on a dangerous path between virtuality and reality, trust and betrayal. He must piece together a complete maze of memories before being "formatted" and uncover the cruel truth behind the Mirror City that can overturn the entire world.
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