Blood Ties: Book 1 In The Blood Curse Series

5000 years ago three brothers did something so horrific the gods themselves cursed the brothers and their descendants.
"For whenever their blood takes a life it will cause them internal pain."
3000 years later 3 brothers of their blood killed an innocent girl, and like the curse said they lived in internal pain.
2000 years later after the brothers thought they saw of bit of pain there was, they were proven wrong when they meet 3 girls.
But when an old rivalry threatens the only love they had in 2000 years, will Aries, Alessandro, and Adalberto be able to save the girls they love ?
(This is Aries story only but both brothers and the girls will be in it.)