The Emperor and the Knightess

Summary:

The handsome Emperor falls in love with a Knightess!
Knightess Poliana loses to the Acreian Army and despite her struggles to survive in a male infested military, she is now about to die.
But then, the young king of Acreia sees her efforts and tells her: “I have a dream, I wish to conquer the world and become an Emperor, would you like to join me?”