Rite of Passage: Bloodlines

You were born on a remote island, but life eventually brought you far from home. Now, that you decided to come home, a string of mysterious and deadly events fall under your very eyes. Your friend has been poisoned, and the island itself seams to be a hunting ground for somewhat lurking in the sea deep. When the past returns to claim its vengeance, you are to help save the royal family from a legendary villain.