**——When the truth is swallowed up by darkness, there are always people who hold the light and move forward. **
**Zheng Mingliang, a criminal investigation captain who is burdened with the mystery of his father's disappearance, accidentally came across clues that had been lying dormant for twenty years while investigating a bizarre murder. **
Financial upstart Lin Yaodong died in his mansion. His body was carefully placed in the center of the living room with a peaceful expression, as if he was sleeping. There were no signs of struggle or struggle, only a missing wedding ring, a deliberately opened book "The Art of Death", and the mysterious undigested piece of paper in the deceased's stomach.
Behind the murder case, there was a criminal organization code-named "", and Zheng Mingliang discovered that it was actually related to his father's disappearance twenty years ago. **
**As the investigation deepened, he gradually uncovered a huge criminal network spanning the business world, politics, and the underground world. **
- **Why was the elegant and mysterious widow Su Yuan missing a diamond earring on the night of the crime? **
- **What exactly was discussed on the last phone call between financial tycoon Zhou Mingyuan and the deceased? **
- **What kind of truth will the safe key left by his father lead him to find? **
**Dangers follow one after another. **
- The evidence room was broken into late at night and key evidence was missing.
- An anonymous text message warned him: "Stop investigating unless you want to follow in your father's footsteps."
- His apartment was turned over, and next to his father's old photos, there was the deceased's lost wedding ring...
**This is a life and death game that spans twenty years. **