Hyukjae is a Crown Prince of the Macquaire family. They rule the Red Muhly nation for generations. One fateful day he is called by the his father, the King to the throne room. When he get inside, everyone looks serious. The air is tense. Hyukjae had just finish his sword training and he needs shower but the castle maid say it's very urgent he meets the King now. So he just go along. Don't expect the entire kingdom's ministers to be in the room as well.

"Prince Hyukjae.... My most beloved son." His father say ask Hyukjae to come closer to him. He sit beside his mother and younger sister Princess Hyeonju. "I have discussed with the council. It is time we put a truce to our long war with AquaLune Kingdom."

Hyukjae shock to hear this. He does not expect this news. For him its a good news but why? "Is there something wrong father? I can still fight them."

"Yes I know you can. But we had lost too much in this battle. I do not wish to lose more from my precious kingdom." the King say. He is sad and so does the Queen.

"It is time you fulfil your duty as the first born of Macquaire house. You will marry the youngest son from the other kingdom. This is to end the war."

Hyukjae cannot believe what his mother just say. He is to do what?! ​​​​​​

"NO!" Meanwhile in another kingdom, the AquaLune house had own fight about the marriage. The young Prince is not happy. He sma