Su Wanwan, a top student of traditional Chinese medicine in the modern world, suddenly finds herself transported to another era, inhabiting the body of a country girl who was sold off by her greedy relatives. Taking her frail younger brother with her, she cuts ties with her family and marries a hunter. By chance, she activates a mystical spiritual spring space and inherits extraordinary medical skills. From then on, she saves lives with acupuncture, cultivates medicinal herbs with the spiritual spring, grows medicinal plants, and opens a medicinal cuisine restaurant. Along the way, she supports her younger brother until he becomes the top scholar in the imperial examinations. She later travels to the capital to save the Crown Prince, protect the Empress, and compile medical books. Her hunter husband, Qi Lin, remains faithfully by her side throughout. In the end, she travels the world with her husband and children, turning her lifetime of medical expertise into the fragrance of medicinal herbs across the mountains and transforming the hardships of the world into a story of family reunion.