Fantasy world

In this world, it's magic everywhere. There's creatures like elves, merfolk, sirens, half animals half human, witches and wizards, dragons, tiny people, people with wings, the nature is full of magic, the woods beautiful, floating islands, unicorns, pegasus's, magical creatures. And it's a peaceful world, but it could start a warr anytime. There are also kingdoms, evil people, knights, healers, and all those. You can be anything you want, but you live on a floating island in a palace, but one day, you were out by the edge of the island, and slipped.