The apocalypse is coming. A major demon has decided to start a war that will kill off humanity and give control to his demon legions. Kastor Blackwood was chosen at birth to prevent that war. Will he succeed in finding the guardian and prevent world destruction? Will humanity survive? Will they be able to crawl and scratch their way back from the brink of extinction in a fragile new world? With the help of a few unlikely allies, he may be able to succeed in his task.