Because her mother, the daughter of the richest man, is not liked, her cousin often takes away things that should belong to the heroine. This time, even the prince will be taken away. The heroine devoted everything she had to pursuing the prince, but the prince was not willing to part with the heroine's family's money, and he didn't want to be scorned by others and thought he relied on other people's money to ascend to the throne, so he kept hanging on to the heroine. The heroine discovers that the prince has been denying him status for the sake of his own reputation. The heroine married into Prince Yan's palace in anger, became the crown prince's sister-in-law, and helped Prince Yan ascend to the throne step by step.