Mo Yang was born into a poor family with many younger siblings, making life difficult. She was humiliated by her manager because her mother took leave for childbirth, but unexpectedly she was favored by Mrs. Yu, who was in charge of the company. She was allowed to marry her grandson Yu Guiyan on the condition of raising the whole family. In order to save his family from disaster, Mo Yang agreed to the deal and entered a wealthy family to undergo transformation. Faced with the indifferent and alienated Yu Guiyan and the strict rules, she was neither humble nor overbearing, and stuck to the bottom line. In the marriage of exchange of interests, she lived with dignity and confidence step by step. In the end, she not only protected her family, but also gained her own life and true love.