"Zuo Chuan Xi Gong twenty-three Years" : (Jin Childe Zhong Er) and Qin, Qin Bonai five women, with win and Yan... in the Spring and autumn, Qin Jin Marriage, history books records 3 times. Originally, it was Duke Xian of Jin who married his eldest daughter to Duke Mu of Qin, calling her Maggie. The second was the Qin Famine, borrowed Food Jin, Duke Hui of Jin did not borrow, but took the opportunity to attack Qin, triggered the Korean War, Duke Hui of Jin was eventually captured. After Zhou Tianzi dissuaded, Duke Hui of Jin Sister Muji interceded, Duke Mu of Qin did not kill Duke Hui of Jin, and put it back. When Duke Hui of Jin returned, he took the crown prince by halves to Qin as a hostage. In order to win over the crown prince, Duke Mu of Qin took his daughter and married him. The Crown Prince later did Jin Jun, no. Huai Gong, ying is renamed as "Huai Ying" . The third time, after his son Chong 'er fled to Qin, Duke Mu of Qin married five young women. Chong Er refused because the marriage was not a good match. She was the wife of the Crown Prince Yu Yu and the niece of Chong 'er. Uncle and niece, uncle and niece, such a relationship marriage is not incest? Later, under the persuasion of Huyan and Zhao Shuai, he reluctantly agreed to accept Huai Ying as his wife, considering that he would eventually be escorted back to China by Qin Bo.