Mi Yue used Qu's military strength to return to Qin State and put down the civil strife in Qin State. Ying Ji, the son of Qi Yue, became the king of Qin, known as Zhao Xiang in history. Mi Yue became the first empress dowager in history.
Mi Yue had a heart to use Zhai Li at first, but later, after Zhai Li fully trusted and loved her, she committed the crime of cheating Zhai Li. But one mountain can't accommodate two tigers. She had to sacrifice Zhai Li for her son and Daqin. After the death of Zhaili, Mi Yue was doubly sad. For Jiangshan and his son, Wang Zhaili of Yi Qu had to be removed, and finally Wang Zhaili of Yi Qu was killed by the bodyguard of Queen Xuan.
Extended data:
Zhai Li, the king of Yi Qu, is the king of Di Rong, a minority in the northwest of Qin State. He often does things that rob the rear area of Qin, but he is rebellious. As a grassland nationality, he has the shrewdness and domineering of the capital leaders, and also has the simplicity of the grassland nationality. I gave my life to Mi Yue, but I was born with each other.
It is recorded in history that Zhai Li, the king of Yiqu, was the lover of Xuan Empress. However, after Qin Wuwang's death in the TV series, the State of Qin fell into civil war, and King Yi Qu, the king of Chu, robbed the State of Qin with heavy troops on the border. Mi Yue and King Yiqu got married on the grassland according to the Rong custom, and won the throne of Daqin with the help of King Yiqu.