At the beginning of chaos, when Pangu opened up the world, ancestor Hongjun preached in the Zixiao Palace. The innate treasure Taichi, as a spiritual treasure accompanying Hongjun, absorbed the three thousand avenues outside the Zixiao Palace and evolved into the two qi of yin and yang. After countless tribulations, it transformed into the innate Taoist body. At this time, the Lich War breaks out. The ancestral witch of the Wu clan and the Eastern Emperor Taiyi of the demon clan compete for the hegemony of heaven and earth. Mount Buzhou is about to collapse, and the prehistoric world is facing collapse.