As a couple, Li Rong, the eldest princess of the Great Xia Dynasty, and Pei Wenxuan, the chief minister of the dynasty, had a dream and two lives. They fell in love and killed each other due to a misunderstanding in their previous life. After rebirth, the two returned to the youth when they first met.In the new life, they want to jointly find out the truth behind the conspiracy in order to change the fate of being eventually killed.They resolved the misunderstandings in their previous lives, and turned from enemies into best friends, and best friends into lovers.