Gu Cheng's mother who constantly accused Liu Yinyin of being an improper wife and seducing other men during the original host's time in the Gu household. She kept a close watch on Liu Yinyin and would scold her for half a day if she even spoke to another man, accusing her of being unfaithful. Her mistreatment drove the original Liu Yinyin to the verge of a mental breakdown.