Vampires vs Humans ( The Eternal War )

Everything was peaceful but one day a gate open in a city where vampires came and start killing humans but humans did try use there weapons but it didn't work so many humans died only around a 5m humans was left in underground base hiding and more sudden a normal human awaken a talent the first talent but it was useless and many days pass and more talent awaken and those were useful but the humans still needed time to how to use there powers and many more days later they finally know how to use there powers but they weren't strong enough to face vampires...