Both the human race and the demon race are driven by the desire to search for the Jade Wine Divine Spring, which has caused constant disputes between people from all walks of life for hundreds of years. Xiao Yao, a girl with a free and easy nature and full adaptability, unexpectedly embarks on a fantasy journey in the Valley of Ten Thousand Demons, turning the demon world upside down. Hong Ye, the King of Ten Thousand Demons, who is respected by all demons and feared by the human race, is born again to protect the Valley of Ten Thousand Demons. After going through many vicissitudes of life, he has long understood the inherent weaknesses of all things in the world and knows that the Jade Wine Divine Spring is the epitome of thousands of desires. As they get along with each other, he gradually realizes the value of Xiao Yao's pure heart, which is not dominated by desires. The two walked hand in hand, were caught up in strange cases one after another, and encountered a mysterious opponent that was difficult to deal with... (Source: DramaWiki)