Shi Xiaoqian, a young herbal picker with excellent medical skills, accidentally rescued the noble son Cheng Yanzhou who was being hunted, and was involved in a shocking conspiracy to transfer medicinal materials. From testing each other to working together, the two gradually uncovered a century-old grudge between the Cheng family and the mysterious organization "Qingming" in the process of fighting against evil forces. When the mystery of Shi Xiaoxian's life experience surfaced - she was actually the descendant of the lost "medicine spirit blood", a life-and-death game between the court and the world began...
