He Yueyao was forced to stay by Prince Ding Li Xuanxu's side and was much loved, but was secretly sent away because of the Queen Mother's fear. She gave birth to her son Lin Shijie alone and raised him under the pseudonym Qin Yueniang. Lin Shijie refused to marry after becoming the top scholar in high school and was thrown into death row. He Yueyao went to Beijing to complain and reunited with Li Xuanxu, who was already the emperor. Li Xuanxu recognized his old friend and learned that Lin Shijie was his biological son, solving years of misunderstandings. In the end, he defied all opinions and made He Yueyao his queen, fulfilling her and her son's love, and fulfilling their fifteen-year longing.