You can continue to love him however, you need to accept that he no longer loves you as his mate. He probably does love you as the mother of his children and you can still love him as the father of your children and with that mindset you can move on to new horizons, a new and better verizon of you.
Taking care of yourself is a gift that you give to yourself, we all need to develop the tools to take care of ourselves, both spiritually and financially.