Risking Death and Returning to the Mental Hospital to Look Through Files

Detective Chen Mingyuan discovered in a bizarre murder case that the deceased had the same scars on his own wrist. This discovery involved him in a mysterious incident that spanned twenty years. Following the clues, he gradually uncovered a dusty past: Twenty years ago, a secret experiment code-named "Project X" was conducted in the mental hospital with the purpose of opening the door connecting the Yin and Yang worlds. The survivors, the mysterious black cat, the missing police detective, and the mad scientist all have hidden secrets behind them. As the investigation deepened, Chen Mingyuan discovered that he was actually test subject No. 157 In the experiment, and the special blood in his body became the key. With the help of a group of companions, Chen Mingyuan must face his past, uncover the truth, and prevent a disaster that could overturn the balance between the two worlds. This is a story about redemption and rebirth. When scars turn into the power of protection, pain will eventually guide people to find light.