All he will focus on is that he has been wronged and will want to seek justice anyway he can.
You need time to discover that you can make it on your own without a man to support you emotionally or financially. When you are going through a divorce, you're usually not in a mental state to make permanent choices.
Even if you have been separated from your husband for a while, dating during your divorce can be used to help prove marital misconduct during your marriage.
It can look like you have questionable morals, even if you were the perfect wife during your marriage.
If you have children, then you also need to realize that it's in your best interest to try to keep a cordial relationship with your husband.
You will most likely have ongoing contact with your husband after the divorce because of the children.