Queen of The Lost Isles

The Lost Isles, a culmination of small islands nearly 3000 miles away from the closest civilization. These islands, unknown to people of the Mainlands, are cruel but not primitive in their ways. There are only two tiers in their hierarchy; royals and slaves. How do royals give birth to slaves? They don't, they take people from the Mainlands to insure their kingdom thrives. How do you become royal? Through a yearly tradition called the Vying, where young royals chose the partners. However only girls are allowed to participate. So how do you make it in this cruel world? Be born a girl or born a royal.