Lin Yan, who rode through 318 due to high altitude sickness, turned into Wuzhishan, obtained a sign-in system, and hid for five hundred years in jail with Sun Wukong. When Wukong broke the seal, the spiritual talisman led to the catastrophe, and he took the initiative to bear the catastrophe, and the mountain collapsed. The immortal spiritual consciousness sank into the lowest level of the primitive world and merged with the weakened tunnel. With his knowledge beyond the times, he guided Hou Tu, who was trapped in reincarnation, to help him perfect the tunnel and become an tunnel saint. As a result, he was able to take control of part of the power of the earth, disrupt the secrets of heaven, "steal the sky and change the sun" at the cause and effect node of the "true and false Monkey King", and rescue Wukong. In the end, under his leadership, the Taoist forces united with Wukong and attacked Lingshan head-on. Not only did they destroy the Buddha, but also caused the death of the two saints in the West during the Taoist struggle, opening a new chapter for the prehistoric era.