After living with the Bai family for eighteen years, Ou Yan discovers she is a fake heiress. The real heiress returns, and she is discarded, about to be sent back to a poor mountain village... However, the so-called poor mountain village turns out to be the most expensive residential area in the country! Overnight, she transforms from a fake heiress of an ordinary wealthy family to a true heiress of a top-tier wealthy family! Her biological parents dote on her extravagantly, giving her millions in pocket money, allowing her to drive any luxury car from the garage, and buy any high-end custom clothing. Want to go to school? Choose any top-tier prestigious school! Don't want to go? Here, take the family company to play with! What Ou Yan least expected is that she has an fiancé... When the fiancé comes to break the engagement, Ou Yan doesn't mind, but why does he start to cling to her right after proposing the breakup? Always wanting to hold her hand and kiss her. Ou Yan is annoyed, 'Sir, who are you...'