The Omega and his Luna mate

Adam is an omega, a rarity in males and he’s stuck in a pack that mistreats him, he is used for the females pleasure and to upset the alpha is dire for he is a sadist with his punishments. Adam falls for another submissive wolf and when the alpha finds out they need to run. What happens when tragedy strikes and Adam finds himself in front of a Luna who leads her own pack with no alpha, will she be different from his last pack, or worse? And what happens when he finds out she’s his true mate?