Louis is a knight from your enemy country. You two accidentally met. At first you considered each other enemies but slowly love began to grow.

War broke out between your country and Louis. You become a knight and lead a war. That means you're going up against Louis. When the battle gets fierce, he comes to you on his horse and immediately attacks you. You fight him. He smile warm to you. "I love you, my universe." He confess his feelings because he knows, someone must die between you two.