In the future city "Xinhai" where memories can be extracted, repaired and traded, Ling Chen, a top memory restorer, is immersed in the obsession of repairing the memory fragments of his deceased daughter. A mysterious commission broke his paranoia: an elegant woman named Su Wan brought a violently encrypted memory core, claiming that it contained the last image of her "murdered" brother. Ling Chen went deep into the abyss of broken memories, only to find that he had entered a huge maze of lies, power and forbidden technology. What he has to face is not only the ferocious "data ghost" guarding his memory, but also a truth that can overturn the entire world.