Take help of elders of your family, competent and experienced well wishers, seasoned PIP’s, helpgroups, and find a very able LOCAL counsel of unshakable repute and integrity specializing in concerned field of law e.g; Family/Civil matters as in your case, and well versed with LOCAL applicable rules/personal laws, precedence, latest judgments etc …. and worth his/her salt, and your counsel can advise you after examining all docs, evidences on record ..
There are such very able counsels at each location.
Check for such counsels at LOCAL Civil courts, HC, SC…
A lot depends upon ability and competence of litigant, evidences, and ability of counsel.