Chu Jinglan, a female general with great achievements in war in her own country, was forced to marry the sick and weak emperor of the enemy country. I originally wanted to use it as a decoration, but found that the emperor was pretending to be ill, and the palace was more like a battlefield. From testing each other to joining forces to eliminate internal and external troubles, the two develop complex emotions of being both rivals and confidants amidst the open and covert battles between the court and the harem, and finally decide the country together.