The wise and resilient matriarch of the Su family, central to the narrative. She hosts a lavish divorce banquet for her brother Zhang Hongzhuang to counteract gossip and demonstrate family prosperity. During the banquet, she falls victim to a dark ritual by Zhang Lishi's cousin, suffering a near-fatal attack that is thwarted by a protective talisman. She remains calm and authoritative, safeguarding her family's honor and well-being.