In a modern city, Jiangcheng is the first-tier financial capital in the country. There are many wealthy families, fierce competition in the business world, and obvious class gaps. Hidden plutocrats and public wealthy families coexist, and business rules are intertwined with the grudges of the wealthy families.
Fostering the Su family: an ordinary rich family, patriarchal, snobbish and mean. The stepmother Liu Mei controls the power of the family and treats Su Wan as a free servant. The stepsister Su Rou arbitrarily robs her of her things. The father Su Jianming is cowardly and incompetent and ignores Su Wan.
The Li family: Jiangcheng's top wealthy family. The family's influence is spread across real estate, finance, technology and other fields. There are many internal factions. After Li Chengyuan came to power, he worked hard to consolidate his position. His second uncle Li Jingshan has been watching covetously, waiting for opportunities to seize power.
The Su family of Yuncheng: the top hidden chaebol in the world, with assets spread all over the world, involved in high-end design, medical care, and overseas trade. Its strength far exceeds that of the Li family. Due to changes in the past, it lay dormant in a low profile, waiting for the successor Su Wan to return to power.
Background of contract marriage: Li Chengyuan's grandmother is seriously ill, and her only wish is to see the male protagonist get married. In order to appease his grandmother and silence the Li family, the male protagonist urgently needs a wife with a clean identity, no ambitions, and no entanglement; Su Wan's father is seriously ill and urgently needs a huge amount of surgical expenses.
The foreshadowing background of the vest: Su Wan was secretly trained by the Su family's old subordinates since she was a child. She studied design, medical skills, and business management. In order to protect herself, she deliberately hid all her talents and lived as an ordinary adopted daughter, waiting for the opportunity to take back the Su family's industry.