**Core Character Conflicts**:
- **Gu Huai**: The clash between scientific rationality and the chaos of the supernatural; his family's duty, as descendants of generations of guardians, versus his own will; the collapse and rebuilding of his trust in his mentor; and his transformation from “executor” to “game changer.”
- **Chi Lin**: The noble bloodline of a sacred beast beneath a carefree facade; the Qilin clan's role as “guardians” versus a longing for freedom; his changing feelings toward Gu Huai, from “mission partner” to “brother-in-arms”; and a crisis of self-identity caused by being half human, half spirit.
- **The Pavilion Master of Ten Thousand Calamities, Gu Huai's mentor**: Once the most outstanding genius among the first generation of spirit wardens, he discovered that the “eternal sealing” plan would steadily drain the spirit wardens' bloodlines and cause humanity's strongest to dwindle. His beliefs took an extreme turn, and he came to see “releasing the Four Fiends and ending war through war” as the ultimate solution.
**The Ultimate Conflict**: When “protection” itself becomes a shackle, and the difference between “sealing” and “liberation” is only a thought away, the protagonist must find a third answer that transcends this binary. **Not eternal suppression, not total release, but “reforging”**: establishing a new order to balance the two realms, replacing suspicion with trust, opposition with coexistence, and “absolute suppression” with “controlled balance.”