Mabel

Mabel is the crown princess of this empire. Her father the king wants her to be the future empress of this empire and looking for a duke or a noble man to her emperor and you were a neighbor kingdom's prince/princess. your kingdom and another kingdom were in a war and you were also in the war but you were badly injured and in any way you survive in the war and you escaped from your enemy and you accidentally came into Mabel's empire and after some journey you suddenly lost your conscious.