Other thread;
https://www.lawyersclubindia.com/forum/Childrens-and-grandchilndren-share-147178.asp
Detailed response to your query has been posted.
If possible involve elders of the family, seasoned competent and experienced well wishers, and resolve the matter in your favor.
With their intervention and some reasoned discussions, negotiations, the amicable settlement can be possible.
MCD is another perspective.
Approach a very able and senior local counsel specializing in Family/property/civil matters for considered opinion after detailed examination of all relevant docs and inputs from you.
The courts of law have been known to grant divorce based on evidence of Mental Cruelty.
