The wife of Gu Fifth Master and the biological mother of Gu Qinghan, she is a minor antagonist. She is a formidable and shrewd woman who has kept her husband's inappropriate desires for Luo Jin in check. She resents being an outsider in the Gu family and lacks a son to inherit the family fortune, which fuels her ambition for her daughter Gu Qinghan to marry well. She is complicit in the schemes against Luo Jin, encouraging her daughter to expose Luo Jin's alleged misconduct. She values family reputation and social standing above all, and is willing to manipulate and deceive to protect her own interests. She is depicted as cold, calculating, and deeply invested in maintaining her family's position within the Gu household.
