File a divorce petition in the place where you currently reside (provided you are eligible to file a petition based on the local laws).
Get anticipatory bail or bail depending on the current situation for your parents in India. After you obtain your divorce get it legalized in India.
If your false 498a case does not get quashed easily file counter cases against her for forgery and defamation etc to make your case stronger and for a possible quick settlement.
Get in touch with our members,There are Helpline numbers outside India too.