The imperial war god Xiao Jue, who was killed from the sea of blood from the corpse mountain, was granted a marriage by the emperor to Su Wanqing, the legitimate daughter of the Prime Minister's Mansion. On the night of his wedding, he discovered that his bride had been swapped and became Su Ling, the legendary concubine in the Prime Minister's Mansion who "was ordered to offend the gods, and Ke Fu defeated his relatives". Xiao Jue felt humiliated and wanted to send Su Ling back. However, he soon discovered that this "disaster" who was despised by the world was not only calm and intelligent, but also had a keen insight into people's hearts. Su Ling relied on her wisdom to gain a foothold in the crisis-ridden General's Mansion, and repeatedly saw through the conspiracies against Xiao Jue.
Xiao Jue's initial dislike for her turned into curiosity and appreciation. The two formed a true alliance of interests starting from a wrong marriage certificate. They joined forces to defeat the insidious prime minister and the imperial concubine inside; outside, they uncovered the secret agents of the DPRK and the enemy's spies who coveted the throne. In the end, Xiao Jue not only cleared all obstacles and gained power, but also truly held the "wrongly married" wife in the palm of his hand. Su Ling also completely got rid of the stigma of "disaster" and became a general's wife respected by the world.