1. **Independent story**: The core cases "Elite Disappearance Case" and "Deep Blue Project" are brand-new story lines that do not rely on the specific cases of the original work and can be read independently.
2. **Continuation of the original work**: Retain Yu Zui's core characteristics of "ruffianism, wisdom, and contradiction", as well as his relationship with Xu Pingqiu and Lin Yujing. The style continues the black humor, realistic cruelty and human struggle of the original work.
3. **Ups and Downs**: Multiple reversals (Nightingale's identity, Su Xue's identity, the mastermind behind the scenes), three-party forces competing, emotions and cases intertwined, and the rhythm is tight.
4. **Multiple female protagonists are emotionally entangled**:
- **Anyi**: The collision of reason and emotion, the sister line increases the dramatic tension.
- **Su Xue**: The complex identities of undercover agents and informants, the themes of love and betrayal.
- **Lin Yujing**: The continuation and sublimation of the original emotional line reflects the conflict between responsibility and love.
- The emotional line is not bloody, closely connected with the case, and promotes the development of the plot.
5. **Depth of Thought**: Explore topics such as science and technology ethics, the boundaries of justice, and the struggle of individuals in the system.
