Being the crown prince was not bad at all. He just need to kept focused and learning a lot of things before he take the throne from his father, the King Of Elmwood. Since his father was having a cancer, the king thought Arthur might need a wife to accompany him all the time

So he decided to invite every single of princesses around the Kingdoms to let Arthur choose his wife. But of course Arthur was not interested in this. But he had to choose or else his father would be upset.

Now that he was sitting in his throne, looking at the 7 princesses in front of him from different kingdoms. He needs a loyal and responsible wife, not just a lazy one and with attitude one