This story is set in the mythical world of "Journey to the West". Heaven and West Heaven Buddhism are powerful, and all kinds of gods and monsters live under their rules. As the lord of Cuiyun Mountain and Jilei Mountain, the Bull Demon King was originally a monster who attached great importance to love and justice, was forthright but somewhat worldly. After experiencing a series of changes, he embarked on a counterattack path that broke the rules and challenged authority.