Shen Jinghong: Shen Jinghan's brother, the intended bridegroom, and the general of the country. He died suddenly before the war. It was actually an assassination jointly carried out by the court and the enemy. Princess Minghua of Beishuo: the intended bride, Xiao Che's sister, died of illness before leaving the boudoir. It is suspected that the villain camp Dayao's conservative power ministers, Beishuo's peace faction, and the mysterious organization secretly controlling the chess game between the two countries are using substitute marriages to stir up the world.
The war between Da Yao and Bei Shuo is about to break out, and the marriage contract becomes the final shackles. The groom Shen Jinghong died in battle, the bride Princess Minghua died of illness, Shen Jinghan married a proton for his brother, and Xiao Che married a general for his sister. In a marriage contract made with corpses, the two substitutes were forced to get married.