The neon lights of Xinhai City can never illuminate the shadows of the black market of memory. Lin Yuxiao stood in front of the memory incinerator, with the burnt smell of the last prey's brain still lingering on his fingertips. As the sharpest scalpel of the White Night Committee, her mission is to eliminate all "memory viruses" that threaten social stability - until the man who calls himself Su Yichen appears on her hunting list.
This mysterious scholar whose body exudes the fluorescence of memory clusters leaves strange symbols at the scene every time he escapes capture. When Lin Yuxiao used the chip to read the symbols, it actually triggered childhood memories that had been blocked for ten years: the burning library, the suspended crystal skull, and the boy with the same appearance as Su Yichen said before his death, "Go to the Sea of Mirrors to find the truth."
As the investigation deepened, Lin Yuxiao discovered that his quantum chip actually contained the "twilight code" that led to the destruction of the last civilization, and the bronze compass carried by Su Yichen was pointing to the mirror world sleeping below the city. What is even more shocking is that their three clones in different time and space are acting simultaneously, trying to prevent a memory conspiracy that spans a hundred years. When the last memory crystal cluster was embedded in the compass, the breathtaking truth emerged on the surface of the Mirror Sea - it turned out that they were all sent by their future selves to correct history...