In order to find clues about her missing brother, Shen Li, a female winemaker from a humble background, strayed into the forbidden area of the aristocratic family and was forced to form a contract with Xie Wang, the abandoned young master of the Xie family with disabled legs and a sinister personality. Shen Li uses the "Spiritual Wine Technique" passed down from her family to help Xie Wang suppress the cold poison, while Xie Wang protects her to survive in Bo Yun's treacherous world of immortality. The two supported each other amidst family conflicts and sect battles. Shen Li relied on her astonishing talent in wine-making to turn ordinary wine into a sacred object that aided spiritual practice, step by step breaking the shackles that prevented mortals from cultivating immortality. With the help of Shen Li, Xie Wang reshaped his body, uncovered the shocking conspiracy behind the disability of his legs, and awakened the bloodline of the Demon Lord. The two experienced the confrontation between good and evil, the separation of life and death, and finally broke through the prejudices of heaven and ascended together.