In the "Mirror City", which uses "emotional purification" to erase all negative memories and build a perfect order, the top executive Ling Su lost his memory after a mission. He became a prisoner of the system he maintained. The appearance of a mysterious memory restorer, Su Wan, opened a dangerous door to the past for him. When the tampered memory fragments are intertwined with the cruel truth, Ling Su must choose between false happiness and painful reality, and uncover the shocking conspiracy hidden behind this perfect city.
