Whose servant is rhubarb because it has a faint fragrance?

Hua Shen According to Youku Video app, Dahuang is a servant of Hua Shao's brother Hua Shen and often follows Hua Shen, a Washington gentleman. The play tells the story of Hua Qian, the daughter of an executive of a fragrant medicine family, who did something wrong because she was obsessed with not loving her midnight, which eventually led to the destruction of her family.