Jiang Changning, the legitimate daughter of the Prime Minister in the capital, was abandoned in the south of the Yangtze River when she was young because her father spoiled his concubine and killed his wife. She was raised by her grandmother. In order to treat her mother's illness, she promised to discipline the dandy prince Xie Yan. The two went from tit-for-tat to falling in love, but were forced to separate when Xie Yan returned to Beijing. Eighteen years later, Jiang Changning became the richest woman in Jiangnan. After her grandmother passed away, she returned to Beijing and inherited her mother's inheritance, Tianxian Tower. When his stepsister Jiang Changan got married, he exposed his father's scandal of spoiling his concubine and killing his wife, and regained his mother's inheritance. What she didn't know was that Xie Yan had been waiting for her for eighteen years, but he mistook the married Jiang Chang'an for her and regretted missing him.