In a future where memories can be read and infiltrated, Lin Zhou, a top "latent memory expert", is ordered to enter the broken memory of Chen Mo, the victim of an attack and a genius data architect, to track down the murderer. He thought it was just a routine mission, but found himself trapped on a "memory island" built by Chen Mo's consciousness and full of logical traps and fatal anomalies. In the lighthouse on the isolated island, Chen Mo's last secret is hidden, and it also echoes Lin Zhou's own deeply buried nightmare. He must fight side by side with his partner Su Qing from the outside world to fight against the mysterious "Warden" who tampered with memory. In this ruins of consciousness, not only to find the truth, but also to find himself.