Su Su, an orphan from the 21st century, wakes up one day to find that she has transmigrated to the 1990s and become the Su family's beloved youngest daughter. She also discovers that she has a lucky streak.
Using her lucky streak as a cheat, Su Su leads her family to wealth and prosperity, setting herself on the path to a life of riches and beauty.
Unexpectedly, her lucky streak suddenly stops working, and the family business falls into crisis. To save it, Su Su marries Xu Mingye, president of the Xu Group.
She thinks it will be a loveless marriage between wealthy families, but Xu Mingye dotes on her endlessly.
It isn't until later that Su Su discovers Xu Mingye is the little beggar she once saved...