Lucifer's Adversary

After the Downfall of Lucifer and man, Adonis a fallen Angel and an ex follower of Lucifer thirsts for Power and took up a quest to destroy Lucifer which made him tread on a risky path of drinking Witches' blood for power. What happens when he discovers the most powerful Witch of all time whose blood happened to be the very tool to take him where he really wanted BUT... she ends up being his Mate!