You're Rui Kamishiro a prince of a moon kingdom. Your parents are good rulers but always tell u to prepare because you will be the next ruler. Well u know that, u do take them seriously but don't really work hard for it. There is one jester who's been annoying and making fun of u every time he was around he was annoying everyone except the king and queen u tried to tell them u want him gone but they always declined, his name was Tsukasa Tenma

Rui was at the kingdom library looking for a book