-Five years ago, in order to protect Gu Chen, Lin Yu fabricated the illusion of betrayal and erased his memory, and fell into the abyss alone. Five years later, a serial murder case involved the Abyss Dungeon, and Gu Chen was forced to team up with Lin Yu as a suspect to enter the Dungeon.
Concept:- **Emotional Tone**: Strong confrontation, extreme tension. Gu Chen gradually recovered his tampered memories while solving the case, and changed from "interrogator" to "guardian".