Lin Wanzhao, the concubine of the Zhenyuan Marquis Mansion, whose mother died young, had her dowry taken away by her aunt, the Zhou family, and was treated harshly as an "invisible person in the Marquis Mansion" since she was a child. When she was still young, her younger brother Lin Jingxuan offended a wealthy businessman due to gambling debts. In order to celebrate her legitimate son, Zhou actually sold her to a terminally ill salt merchant to fill his house. Lin Wanzhao had endured for ten years and had already collected evidence that Zhou had embezzled dowries and abused his children. He then made his crimes public, forcing Zhou to be sent to a Buddhist temple to repent and get back his mother's embroidery workshop dowry. After that, she started her business in embroidery and became a famous "embroidery lady boss" in Beijing. She also fell in love with the traveling miracle doctor Shen Zhaoheng. At the same time, the Hou family gradually declined due to Lin Jingxuan's incompetence, and her scumbag father Lin Zhengkang regretted his mistakes. Lin Wanzhao finally broke away from the shackles of the Hou family and gained career and love, making everyone who treated her harshly taste the bitter consequences of "preferring boys over girls."