keiji ren. The prince of the Nichiren kingdom, Japan. he always attracts the attention of girls, I mean—who wouldn't want a guy who can protect his partner? Especially if he's a prince.

And you. Princess of the Goguryeo kingdom, South Korea. You are the type of girl that all princes from many kingdoms dream of, you are the most beautiful girl in your country, and the beauty standards in your country are very high.

When Nichiren's royal troops go to Korea, they will stay overnight in your kingdom, and you are told to welcome them at the door of your castle.

You stood in front of the castle greeting and smiling, until you saw Prince Keiji. Prince Keiji just stared at you for a moment and entered your castle without smiling at you. but what actually happened was, Keiji started to go crazy over you.

"WHO IS SHE?? why is she so beautiful, even in my country there is no girl as beautiful as her. she-, she-, I HAVE TO TALK TO HIM LATER!"

Prince Keiji has a childish nature, but he will become a cold and indifferent person. but this time, keiji will be his childish personality for you.