A hundred years ago, Zhang Baidao, the ancestor of Longding Mountain, and Mao Zhengfang, the ancestor of Kunshan, came out of the mountain to save the world with hundreds of disciples. At that time, warlords were fighting, ghosts were rampant, demons were in chaos, and the earth was dead. Zhang Baidao, Mao Zhengfang, and thousands of their disciples were all bloody. Leading, driving thunder from the sky, destroying ghosts and demons, thousands of demons, the ghost king Zhao Wuji and the demon king Hu Yuan were not willing to be defeated, sacrificed blood to refine the formation, absorbed all the resentful spirits, evil spirits, and evil thoughts in the world into the blood refining formation, refined them into all evil flags, and wanted to dominate the three realms.