Thousands of years ago, Pangu created the world, and Nuwa kneaded clay to create humans. From then on, the human world began to exist, and at the same time, various sects also existed. But at the same time, the demon world led by the demon king was repeatedly harassed by this human being, destroying the checks and balances, and causing chaos in the world. The Demon King's medicinal formula reappears in the world, causing a disaster in Shuishang Palace. The power of the Hezhong Sect was imprisoned in the high mountains, and the bitter cold in the extreme north was used to suppress its magic power with mercury stones. The demon king used the power of morning alcohol to shake out the cracks, and at the same time, he left four mercury stone fragments in the world. Every three thousand years, a new generation of demon kings is born. . . . . .