Read Emperor And The Female Knight Manhwa:
Pauliana has been defeated and captured by the army of the enemy nation, Acrea. She has been desperately trying to survive in men society, but it was all in vain. Acrea young king, Lucius, sees her struggle and makes an unexpected offer. He dreams to continue the war and be the first emperor to conquer the South continent and it sea. Pauliana, swears a life-long allegiance to Lucius for acknow more.. ledging her. However, in the end, Lucius is just an emperor on the battlefield that had awakened his love for Pauliana!