Shen Weiyuan, the concubine of the Hou Mansion, lost her mother when she was young. She restrained her talents in the thorny back house and relied on her grandmother to protect her and concentrate on planning. A young man from an aristocratic family whose family background is hard to come by falls in love with him by mistake, and he meets Qingmei, who has a good-natured nature but is dragged down by family affairs and has no chance to stay with her. After many trials and tribulations, she unexpectedly married into the turbulent Jingan Hou Mansion. Her husband had a grudge against her, her sisters-in-law and stepmother had their own ulterior motives, and there were endless conspiracies in the house. Weiyuan relied on what she had learned over the course of her life to take care of the household, uncover conspiracies, and grow from respecting her husband to becoming acquaintances. They joined forces to eradicate traitors, broke free from the shackles of feudal ethics, and transformed from a forbearing concubine to a matron who supported a prosperous family.