Sun Xiaoyue traveled through the West and became a six-eared macaque who was pushed by Buddhism as a substitute on the path to obtain scriptures. He activated the villain system and refused to leave the Huaguo Mountain to obtain the Root Bone of Chaos and the Sui Xin Jue. He recruited the Tongbei Monkey and the Red Horse Monkey as double agents to spread the false faith to Guanyin, defeated the Rhinoceros in the first battle and refined the "Suixin Jue", determined to use the body of the Chaos Demon Ape to intercept the great prosperity of Buddhism.