In an imaginary ancient dynasty, the Ouyang family was a prominent local family. The Ouyang family has two daughters: Ouyang Fengyi and Ouyang Fengwu. Ouyang Fengyi is smart and courageous, but because of her strong jealousy, she is often dissatisfied with her gentle and kind sister Ouyang Fengwu. Although Ouyang Fengwu has a bad fate, she always treats others with a kind heart. Ouyang Fengyi was betrothed to the powerful young master of the Li family, while Ouyang Fengwu was betrothed to the poor scholar Zhao Ming. An accident caused Ouyang Fengyi and Ouyang Fengwu to be reborn ten years ago. After rebirth, Ouyang Fengyi decided to change her destiny and ensure that she could live a happy life after marrying the young master of the Li family. Ouyang Fengwu hopes to make up for the regrets of her previous life and help her family and Zhao Ming change their destiny. However, Ouyang Fengyi's jealousy made her decide to secretly sabotage Ouyang Fengwu's plan. Ouyang Fengyi used her wisdom and resources to establish her own status in the family, while secretly sabotaging the relationship between Ouyang Fengwu and Zhao Ming. She created a misunderstanding and made Zhao Ming mistakenly believe that Ouyang Fengwu was unfaithful to him; she stole Zhao Ming's review materials and caused him to fail the imperial examination; she also spread negative news about Zhao Ming in the family to reduce support for him. Although Ouyang Fengwu was misunderstood by Zhao Ming, she always believed that Zhao Ming would understand the truth and continue to support him behind the scenes. She secretly investigated, looking for evidence that Ouyang Fengyi had created a misunderstanding, and finally communicated frankly with Zhao Ming to let him understand the truth. After Zhao Ming woke up, he decided to work harder to prepare for the exam, no longer be affected by external interference, and at the same time win the support of his family. Under Ouyang Fengyi's conspiracy, the relationship between Ouyang Fengwu and Zhao Ming went through many tests.