In the autumn of the 22nd year of King Zhao Ling, the king of Qin asked Zhao to marry the queen, and Qin and Zhao entered into a marriage alliance. Princess Zhao's concubine will marry Qin as his queen in the spring of the twenty-third year. The two countries reestablished the good relationship between Qin and Jin, their wars turned into conflicts, and their grievances disappeared. The whole country celebrates.