Vampire warrior Selene and her werewolf lover trace the origins of the ancient feud involving their races. With assist from her only two allies, loss of life vendor Selene embarks on a quest to conclude the everlasting war concerning vampires and Lycans, even if it suggests generating the supreme sacrifice. In Halo: Combat Evolved, the war on the ring progresses in a armed forces trend, with people beating back again the Covenant.