Way forward

I had been married in 2011 and till date we had lived only for 40 days , I have been humiliated by my wife and her parents her of father especially he drinks and troubles everyone in phone he has also said to murder me , My wife is a working women and she dress ackwardly to office since we are speperate she never wears mangala sutra , she never infomed me about the childs birth , we tried for re-union and it lasted only few months only that time i seen my son . we dont have physical contact for past 2 years , her parents are rude and they are trying to use 498A , We have not demanded a single penny and infact my jewls and money worth of 5 lacks she took and there is no responce , She has put the child in school , and since shes working and child is going to school her parents are the gaurdians, she trusts them her fahter is a drunkard and he never comes home without drinking she leaves to office and the child is growing in there custody, they are blackmailing holding the child .I want to save my son