What to do

I am an army person.I got married in 2010 and having two girl children, 10 years and 8 years of age.My wife is a house wife.Her mother also live with me forcefully even after i dont like it since starting.Because she is illiterate and always used to talk nonsense and rubbish.The main thing is my wife is only daughter to her and she can do anything for her mother can even leave me.My father in law has expired and second father in law also to whom she was married again, before my marriage.My wife and her mother always forced me to live with her on rent instead of my parental home.Used to abuse my parents and wish to let them die.Always blame me for drinking, which i have quitted now. My wife always demand half of my salary, half the home which is my parental home.Half of 3.5 acres land which is also on my fathers name.Always threat to beat my parents.She always abuse me and used to do whatever she want. Used to live wherever she wants except my parental home. She has brain washed my children also and make them like her.If they try to speak truth or say something in my favour, she beats them.My payment is 60- 65k per month.what allimony can she demand. I am ready to pay. Else home and land is all on my fathers name.she is a B.A. She always criticise of me to my every beloved falsely and have done me isolated from all of my friends and family.used to talk the persons always to whom i am always against.and are not good ones.