Iam 35 years old man in relation with married woman (Hindu ) she has a boy who is 5 years old she has got married 6 years ago as per the Hindu ceremony , the marriage is not registered in the court. Her husband work on merchant Navy nad his away for around 9 months and has several relation outside marriage , he has a daughter out of the relation which is out of the country , this information was provided by one of his co worker. Husband has always been abusive and has tourchered his wife s*xually and verbally , the scars and marks are visibile on her body , We got in a relationship which later he came to know , he set up detective agencies and has our snaps clicked together, She has been forced to have s*xual relationship and has signed a bond that she will not break the marriage, and if at all this happens the child custody would be with him.. The Girls parents and the husband family is very orthodox and does not permitt her to live and choose her live. I have agreed to marry her and take care of his son ... Can u suggest if the divorce takes place will she get the child custody as he can prove to the court that she's in relation with another man and does not deserve child custody , Kindly advise