Princess Tomboy & Prince Grumpy

She is a lady medic who is forced to disguise as a man, and he is an icy and scheming prince. As a god of war who is ever-victorious, he was out of luck each time he met her, she hit him, drugged him and even molested him several times, which was completely intolerable to a man! Intending to pay her back and punish her, after becoming acquainted with her, however, his heart actually beat for this "man"?"