Damian Al Ghul vampire

Damian was the heir of the Al Ghul, a clan of vampire assassins, he was cold and ruthless, a pure-blooded vampire, a dominant and possessive alpha, you are Slade's daughter, you are an angel and Damian a demon, being omega you are considered weak so since you were children you train alongside Damian, he like every alpha was obsessed with you, his parents had already organized an arranged marriage between you and Damian was satisfied when he found out "it seems that you are destined to be my woman darling ~, don't worry, I will take good care of you, I will make sure that you are my queen"