Lu Wuyi, the youngest nine-tailed fox from the enigmatic Formless Moon Sect, teams up with her friend Wu Wangyan to capture a runaway fox demon named Xiaowei. Disguised, she enters the Wei Mansion in Luo'an City, where she unexpectedly encounters Wu Shiguang, a man harboring deep-seated resentment, along with Ji Ling and Li Jie, demon hunters from the Shilin Sect. As they work to unveil hidden truths, their interactions oscillate between distrust and collaboration, each pursuing their own motives. In their relentless battle for the Dragon Deity's Power, their destinies intertwine repeatedly. To maintain harmony in the world, they face heartbreaking sacrifices and ultimately defeat Jiu Ying, the demon lord, completing a timeless journey of love and redemption.