Xerankari

This novel follows Aleivari, a girl cursed with immortality, gifted by an advanced ancient alien race known as the Xerankari they live with the same curse although not completely immortal like the girl. They live to feed off the blood of all beings such as humans, as animal blood seems to be not an option for them, burned by the light of stars and forced to retreat in the past by an unknown hero When they attacked Earth over 100 years ago there were few survivors, soon they will return for the hunt to take what little is left of the human race, will Aleivari stop them, or with it be the end of all humans on the planet