The Last Tribid

Astrid has a seemingly perfect life as a high school girl, but when her good friend Jason introduces her to his brother Killian, she is immediately attracted by Killian's danger and charm. She is obsessed with him until she finds out that Killian and Jason are both powerful werewolves. What's more terrifying is that she is a combination of a werewolf, a vampire and a witch, and the last powerful Trisolarian on earth.
Two powerful Alpha brothers claim to be her mate and want to mate with her. She is drawn into a world full of dangerous prophecies and wars, and she completely collapses...