After the Age of Conferred Gods, Yunsu, a small god who became a low-level god in the heaven, unexpectedly obtained the "Mirror of Cause and Effect", the most precious treasure of interception, and predicted the truth about the calamity of the Journey to the West. Determined to prevent this conspiracy of the Buddha's ascension and Taoism disappearing, he secretly planned to unite all the forces that were dissatisfied with the Heavenly Court and Lingshan, alienated the Jade Emperor and Tathagata, and ultimately defeated the Journey to the West and revived the Jie Sect.