Relationship

I don't know what to do anymore my men makes me do everything bye myself I have to buy all the kids stuff I cook clean change diapers get them for there bath we he on his game all night and all day long he put more money in to his game then our kids he talks to a lot of girls but I can wen I ask to do something he gets mad he won't let me see his phone to see who he talking to we Ben together for 8 year I thought he was the one for me I look in has phone and saw some girl with big boobs and ass when I ask him what is this he said there just friends and I said ya just friends friends don't send u boobs and ass picture to u what my not good enough for you no more he took his phone and left me so what do I do