Su Qingwu, a girl from a water town in the south of the Yangtze River, is the daughter of a medicine farmer. She has followed her father to identify medicines and herbs since she was a child. She has an outgoing and tenacious personality. However, she lost her father in an accident and was adopted by the shopkeeper of the "Baicaotang" in the city. The story of her working as a handyman in a drug store.
