I know it's really scary, but I am betting if you would get it over with, you would be glad you did. Brushing reality under the carpet won't help. You are fortunate to have help, and to have a place to live. That is great.
Sadly, some people don't seem to have a "bottom" as so many say. This could go on indefinitely, is that something you want hanging over your head?
Stay with therapy, that is absolutely great. Try to get him to agree to your terms before it goes to court. I did that and got some things into my divorce decree that the courts would never had ruled had to be in there.
Many, many hugs to you. Keep posting, you are not alone.