Ex parte divorce advice needed

Hello sir, I got arrange marriage in may 2014(Hindu Marriage), i had done B.tech but i had married to a uneducated girl, without any dowry as i always against of dowry, so in mar 2015 we had a small quarrel which leads into a big one after the invovlment of my wife's family, they beaten me and my mother and sister, and after that shocking act my wife complained to local mahila mandal in which she lied about the whole incident and my family behaviour towards her, as my father is an Govt Employee, they( my wife's  Family) asking my wife to put a case on my parents, not on me, they wanted my father to loose his Govt job, which is the only source of income to my family, which includes my mother and unmarried sister

i am the only son to my parents, now she demanding me get seperate from my parents in a seperate rented house from this month

What should i do to get divorse, without risking my family