The number one dandy in the capital, Xia Zhu, spends his days flying around and acting recklessly. However, because he refutes the idea that "it is a virtue for a woman to have no talent", she decides to apply for the Chunwei examination. She gave up her playboy habits, studied hard behind closed doors, and unexpectedly became the first female champion in the Zhou Dynasty. After joining the Ministry of Etiquette, she impressed everyone with her talent and learning, but she attracted the persistent pursuit of Pei Xuzhi, the young master of the aristocratic family, and the strong protection of her younger brother Xie Lang. There was an emergency at the border, and Beidi invaded. Xia Zhu was ordered to go to Beidi in the face of danger. He worked with Pei Xuzhi and Xie Lang to defeat the enemy and put down the rebellion. He showed his talent and responsibility in troubled times, and finally not only protected the peace of his family and country, but also found a good destiny.