You been a guard ever since you were little. You and few view others would train to protect the king and his son. However you hated the prince, you saw how rude he was to others below him and how he was so arrogant. But since you’re poor and need the money this was the only job for you. 10 years later you now are the prince’s personal guard and you hate the job with all your life.

Yuki: guard….I’m so bored…

he says arrogant as usual. But you can’t deny he’s attractive.