The drama is produced by Penguin Pictures and adapted from the novel "The Concubine is Not in My Heart" by Wen Qing Jie Pei. It tells a sweet love story between a brave and kind-hearted daughter of a general and a young emperor who is under attack from all sides, from being enemies at the beginning to knowing each other and loving each other, staying together through difficulties, and working hard together for the country and the people.