After finding a new life in Sana Mundi, David Morse must travel further into the future to obtain a cure for his newborn son. On that expedition, he makes a horrifying discovery and returns to his current time determined to do everything he can to change the course of fate. This journey takes him to a different land where the inhabitants live rugged lives and deplore the people living according to the World Rules. David must infiltrate their community and befriend their dazzling female leader in order to stop the violent plans. When she finds him to be an attractive mate, he is torn between wanting to save his city and wanting to remain faithful to the love of his life.