How To Become a Vampire Hunter

I am Draco and My wife is a Vampirewhat??I didn't even know when how did that happen.Now she is being hunted what should I doI need to become stronger she can't handle it alone

Will Draco Become a Vampire Hunter? what will happen to his wife? What path will he follow to become strong?

This is the journey of Draco and his family It might include multiple main characters and multiple POV's.

Other main characters are not introduced yet. (?surprise?)