Contested divorce. How should I proceed legally in this matter.

hello,I am the wife and my husband and I lived in hyderabad for 14 days then I had seisure got faint then he left me to my parents told me to get healthy in few months then I waited for him to come and take me as In Indian society man comes and takes his wife but he went to America leaving me at my parents home by clever love based ideas saying we both should concentrate on work first and later we will live happily ,now its been 4 years and he wants divorce saying that I wanted to stay away from him deliberately and didn't gave him wife duties and its mental cruelty for him ,,,,although its the opposite , he had filed 9A and I had said yes to go with him but he took back the petition. Now the reality is I am the real suffer in life and how should I file counter reply .Plzzzzzzzzz tell give solid legal suggestion ,I want him to know lie can not win but How to prove myself . I will be highly thankful