Fallen hybrid warrior

Darkness hides in every corner. What happens with darkness meets the one thing it can not control? Luanne is a 23 year old female who is mated to the hybrid fallen warrior. She has not yet met her mate, she believed she was the only werewolf/vampire hybrid, but it turns out she is mated to the only other hybrid there is. Will Luanne be the finale breaking point for for Kayden or will she be his only reason to live.