Her mother is the sister of the emperor's mother. Although her mother died early, she still has an unforgettable emotion for her mother. After her mother died, she was named a princess and educated in the palace. Underneath the prosperity and harmony of the palace, there was an undercurrent surging, but she could not avoid it. Fortunately, he has the protection and love of his four royal brothers and his own father, so his life is not boring. And that man with unparalleled martial arts skills and impressive arrogance, can she and him spend a lifetime together? Is a prosperous life or a lonely life waiting for her?