if he is this crazy socialpath I would think you would be so very grateful to be rid of him.
He is going to go forward and make someone else's life a living hell. If nothing changes, nothing changes. Take your power back and bury the past. Let it go and just breathe........
Two years in the big picture of life, is a small drop in the bucket. You have the rest of your life to get out there and make healthy choices for YOU. As they say "the best revenge is a good life."