Wang Yingying, an ordinary girl working in a junk repair shop, accidentally touched an ancient mirror engraved with iris patterns, and awakened the "Mirror Resonance System" - a special system that uses "memory" as its energy source. It can analyze the memory traces left on the object and materialize them into "mirror skills." However, the system has a fatal cost: every time a skill is used, a piece of one's own memory will be devoured; if one relies too much on the power of the mirror world, his consciousness will be backlashed by the afterimage in the mirror, and he will be trapped in the memory maze forever.
In the neon lights and shadows of the city, Wang Yingying discovered that there were countless "memory representation masters" hidden around her: some made money by analyzing antique memories, some used mirror skills to tamper with other people's memories, and there was also a mysterious organization called the "Mirror Burning Society", which was dedicated to destroying all objects and people with abilities related to the mirror world. She must protect her own memory and fight against the backlash of the Mirror World while uncovering the secret behind the ancient mirror - the ancient mirror is not only the carrier of the system, but also the "key" connecting reality and the Mirror World. Her lost childhood memories are closely related to the "origin of memory" deep in the Mirror World.
This is not a simple journey of ability upgrading, but a game about memory, self and choice. When the afterimage in the mirror begins to have autonomous consciousness, and when the boundary between reality and memory gradually blurs, Wang Yingying will finally understand: the real power is never to devour memory, but to guard the most precious self on the edge of forgetfulness.