1. **A Standalone Story**: The central cases, “The Elite Disappearance” and “Deep Blue Project,” form an entirely new storyline that does not rely on specific cases from the original and can be read on its own.
2. **Faithful to the Original**: It preserves Yu Zui’s defining mix of roguishness, intelligence, and contradiction, as well as his relationships with Xu Pingqiu and Lin Yujing. The style carries on the original’s dark humor, harsh realism, and struggles with human nature.
3. **Full of Twists and Turns**: Multiple revelations about the Nightingale’s identity, Su Xue’s identity, and the mastermind behind it all; three factions vie for power as emotions and cases intertwine, keeping the pace brisk.
4. **Romantic Entanglements with Multiple Heroines**:
- **An Yi**: The clash between reason and emotion, with a storyline involving sisters adding dramatic tension.
- **Su Xue**: Her complicated identities as an undercover agent and an informant explore love and betrayal.
- **Lin Yujing**: The original romance continues and deepens, bringing the conflict between duty and love into focus.
- The romantic storylines avoid melodrama, stay closely tied to the cases, and drive the plot forward.
5. **Thematic Depth**: Explores technological ethics, the limits of justice, and individuals’ struggles within the system, among other themes.