Sir i am a muslim and my wife and children are only after my property with they forced me to purchas

Sir i am a muslim and my wife and children are only after my property with they forced me to purchase in joint names. Until my last penny. My wife She is a house wife. House in joint name, one house on 300 sq yards, one open plot 145sqyrds, and one more plot 63 sq. Yards completely in her name. Now they made me zero. I don't even have money for my expenses. I paid full school and college fees for my son and daughter. My son an engineering student final year didn't clear even first semester of first year even after paying tution fees is coming to hit me alone with my wife and inlaws support and made each day a living hell. I also paid all expenses of one daughters marriage after she ran away from home and got married. I gave here all articles. Also he not happy and made case on her husband so i arranged and paid all expenses of a rented house along everything to make them comfortable. Still my family only want money from me and say do what you can everything belongs to us you can't take