Divorce

I used to get abused and beaten up. Alot when we used to stay seperately front of my newborn child , then when i sm staying in my inlaws house i get beaten up rarely but when his mothers out and get abused often and it has gone out of limits and its been hard to stay in my inlaws house my motherinlaws nice but shes being speaking bad behind my bck i dont have the guts to open my mouth front of her because she does not bother i found my husband having an affair withmany girls but i could capture one chat screenshot and he has on my face told me that i am nothing there are many girls waiting for him and he is and he gives my psychological , physical stress, emotional, even sexual if i dont let him have sex since ive just delivered abd he gets angry sometimes i need to do it forcebly he harasses me and keeps an eye on me Threats me with my child that he wont give me my child if i ask ivorce i dont want to stay there and i want my child with me .what do i do cause ive given many chances that i m sorry he wont do it again and he wld do it again and again my parents dont support me .