**Golden Spiral**: Criminal investigation consultant Jiang Lin and hacker genius Ji Chenzhou formed an unofficial partnership. In the process of solving the "Blood Puzzle" series of cases, they discovered that each corpse carried a mysterious quantum chip.
- **Hidden threads emerge**: Use holographic projection to recreate the unsolved "Blue Whale Case" twenty years ago, and discover that the criminal marks of two generations of murderers form a Möbius strip-style closed loop of time and space.
- **Ultimate Decryption**: Quantum computer calculations reveal that the murderer used loopholes in parallel time and space to commit crimes. The two male protagonists must cross the boundaries between reality and virtuality and compete in the maze of consciousness created by the brain-computer interface.
