She is the general's daughter, with a divine appearance and a clever mind. She fell in love for the first time, but her fate of getting married was already destined. She was named the emperor's concubine, but found out that the emperor's brother was the one who made her heart beat. Three months later, she went to the fortress to get married, but she ignored it and insisted on accompanying the emperor's brother on the expedition. When the emperor risked the disapproval of the whole world and told her that he loved her and asked her to stay, why did she refuse? Why did she insist on getting married? What secrets and difficulties does she have? When the conspiracy approaches and the turmoil in the temples and rivers rises again, how should she resolve it? Do two people who love each other really want to part ways?