The social beast Bai Ruoyao wakes up and transforms into the daughter of a criminal who is about to have her house ransacked. In order to survive, she pretended to be the "stand-in" for the then Prime Minister Gu Yanzhi - attending dangerous occasions, blocking assassinations, and fending off romantic relationships for him. The prime minister was rumored to be ruthless and powerful, but Bai Ruoyao discovered that he would feed stray cats and stare at the moon late at night. Until one day, she saw with her own eyes that his eyes turned into vertical pupils, and the nine tails behind him covered the sky and the sun. It turns out that this prime minister, who is more than ten thousand people, is actually the last demon emperor of the ancient demon clan. What she didn't know was that the true identity of her body was the daughter of the enemy he killed with his own hands...
