World view setting
- **Timeline**: In the third year after Nezha's catastrophe, the two entered a state of "spiritual symbiosis" after reshaping their bodies, sharing life and mana.
- **Regional Background**: The story takes place in the special space "Xuyuan Realm" between the Dragon Palace and Chentangguan in the East China Sea, where the spiritual vortex of the ancient war remains.
- **Special setting**: The dragon clan is bound by the "reverse scale lock" formed by the curse of heaven, and the remaining demonic energy in Nezha's body is eroding the symbiosis contract.
Intent: extra, spin-off