Old Madam Zheng Lu is the matriarch of the wealthy Zheng family in Yingyang Commandery. When her beloved Fourteenth Young Master falls violently ill, she desperately seeks help. She is humble and willing to accept conditions to save her grandson. She shows resolve and authority, preventing others from offending the divine physician. She experiences a moment of humility when she realizes the boy Fenghuang has outmaneuvered her.
