Pangu created heaven and earth, and all things came to life. Immortals, demons, and humans kept one another in check and lived in peace. The prosperity of the human realm and the cold indifference of the immortal realm were no match for the lively demon realm. For thousands of years, the demon realm’s kings had fought among themselves without any of them gaining the upper hand. Then, one day, a demon king appeared. Born with unprecedented demonic power, he shook the Three Realms. At the same time, an immortal herb beneath the Bodhi tree took human form.