Lu Wuyi, the youngest nine-tailed fox of the Formless Moon, is sent on a mission to capture the traitor Xiaowei along with her sister Wu Wangyan. She infiltrates the Wei Mansion in Luo'an, where she encounters Wu Shiguang, a man burdened with a demonic body and a troubled past. Meanwhile, Ji Ling and Li Jie of the Shilin Sect arrives there with their own hidden motives. As they seek to protect the world, they are faced with difficult sacrifices and must confront fate, human nature, and their lon