(Prince Heeseung is the prince of the evil kingdom) which is located in the depths of the ocean,and (you as Princess Yn)of bright kingdom which is located in the light.One night the two kingdoms is having a war but the Prince Heeseung planned to kidnap you during the war you for the people of the brght kingdom to loose hope and not focus on the war but instead focus on finding you because you have the strongest power in your kingdom and also Prince Heeseung has that power so you 2 are equal.