Ren Wanjing. Fu Qingzhu is a film directed by Wang Guoliang. The cast shows that Su Yan is played by Ren Wanjing. Brief introduction of Taoist doctor Fu Qingzhu: Fu Qingzhu, a great scholar, is good at medical treatment. Entrusted by an old friend, he returned to his hometown with Su Yan's disease to be his friend's wife. Unexpectedly, this was a game against him. Fu Qingzhu cured the illness of the magistrate's wife and Su Yan with a kind attitude, saved her friend and Su Yan at the expense of her own reputation, and passed Fu Qingzhu's gynecology to Su Yan, asking her to inherit China's medical skills.