5 years and it over

My so told me yesterday that he was not sleeping or happy so he is moving out I have mix feeling about it cuz we have a 4 years old togethere we have lived together since we got together. I don't drive son I don't have a car and I don't work cuz I take care of my aunt at is sick he has cheated on my in the past but I wanted my family together so we stay together then now this