Edited sentence: A prequel to the original film, Underworld: Rise of the Lycans tells the origins of Lucian and Sonja, a Lycan and Vampire that must keep their love life a secret due to their races.After Sonja's father, Viktor, hears of her pregnancy by Lucian, he orders her immediate execution to prevent a combination of the two races.This devastating event causes Lucian lead a Lycan uprising against Viktor, thus bringing the start of a war that will last for centuries to come