Drink wine. According to the plot of the TV series "Long Wind Crossing", Xifeng gave Fan Yu wine and put chronic poison in it. When Fan Yu was arguing with others about his father, Xifeng put poison in his wine, and finally Fan Yu took a sip of the poisoned wine. Based on Mo's novel of the same name, "Chang" tells a warm-hearted story about a daughter of a Yangzhou cloth dealer who was honed since childhood and a playboy in Yangzhou who got married by mistake, and their personalities changed from conflicting to supporting and healing each other.