Dichotomy of Evil

You're about to embark on a journey through a complex string of events that have occurred, are about to occur, and are inevitably going to come to pass. The idea that this is a fiction book allows the reader the luxury of viewing everything in it as a delightful sojourn into literary fantasy; the last attribute being the sincere wish of the author.
But what if the possibility existed that the supranatural beings you'll be reading of in the forthcoming pages – were real? What if some, if not...