Wife and in laws harrassing me and my family

Just after marriage me and wife was living separately in a rented house from the beginning of marriage my wife started fight with me over small n silly things in third month she started threatening of suicide when she went to her home that time I was threatened and worried about what will I do if my wife would do anything herself. that time I am not able to tell her parents about her behaviour because we were newly married because I thought they will blame on me And that's exactly what happened in latter when we told her father about her behaviour then he blamed me for that.after that she became more cruel towards me and my family and started harrassing me to give suicide threats and harm herself through bang her head on wall she doesn't let me go to election duty if I go then she start threatening me over phone,when i came back to home she start fight with me torture me through verbally and physically she doesn't let me sleep overnight and cut off me from social life she doesn't let me meet any friends and relatives even my mother who is also residing near us.harrasing me to say that I having extra marital affair.then i started collecting evidence to prove that she threatened me all this went about 3 months i pray everyday that how I will come out from this toxic lady.in November I got to know that she has to visit her relatives wedding. I send her notice when she went to her home in November.After this she came with her parents and her father assure us that she will not do all this again and her father said that next time if she does something  we'll take her but but I was sure that she will not change but in pressure of my family and friends.after 15 days I took her to my home. Now we started living with my mother and two younger brothers as per her father's wish after few days Again she started her tantrams and creating trouble for us and now she targeting my mother that she want to our relation to break and always complaint about my mother even overnight she fight with me and in front of my mother and small brother she push me. whenever I asked her father to come and discuss but he avoid everytime to by say that we are telling and handling her over the phone but after even she is not being in control by them also.now they and my wife creating grounds against us.i am unable to understand what to do.i don't want to live with her but she and her family are not ready to accept that now they are threatening to that if I remove her from home then they will teach us a lesson. To saying that it's not easy to break marriage.i talked to some lawyers but I got mixed response from them if I file first for divorce petition I will stuck in trouble., please help we are helpless and hopless. Questions 1. How can I save my family members through false allegations? 2. How to remove her from my home because law says wife has right to residence 3.how to take divorce because law supports girls more and generally husbands petition get dismisse 4. If go to