Most of the human population of Morstan lives in walled cities, though very few people know the real reason those walls were built. Stories tell of strange creatures like elves, vampires and shape-shifters, but to most people, these are only stories. Zania Corthinn, an ordinary girl from the city of Ocrisia, is about to find out the truth behind those stories - and a few things about herself as well. "You'll see many more things you never believed in, before you've been with us very long."