Two warring kingdoms for many years, "men living underground" and "men living on earth" were continually confronted by their differences until one day, the king on earth decided to ask his most important magicians to think In an alternative to defeat their enemy, their sorcerers worked on creating in a spell layers of defeating their enemies once and for all, so it is as in cold blood, cast a spell that went wrong, turning all humans into horrible Creatures ...... transforming them into .... MONSTERS This book is an official translation of its original Spanish version!