Divorce from unemployed, uneducated and cruel husband and family

I am Lakshmi from, Kerala. My marriage has now been 4 yrs and my husband is jobless, not educated (10th Failed) and alcoholic. He is a lazy guy sits at house and enjoy all material things that i give from my job. He and his family both mentally and physically tortured me for 4 years and i was mute thinking that i will lose my family. we have no children. my husband is infertile..And there is no support to me from his family side.. 4months back when i reached my matrimonial home after my job, my husband become violent towards me because of alcohol, that time i called my parents.. 30 mnts later they reached and talked them.. when they were talking in between, my husband thrashed me in my over head and i'm fainted.. my parents were admitted me in a hospital... after that i complained in local police station but he and his family dramatically acted in front of police as good persons and pleased the police and they didnt registered FIR. so i complained in Chief minister redressal cell.. after that that case reopened, enquired and told me they were submit all the report to the court... but still nothing happened. i dont know what was the actual position of that case. I consult an Advocate and she were filed a petition in Family Court for attaching his house. In the month of July that case started and sending us for mediation... we attend 3 mediation already but my husband and family is not ready to give me divorce and my ornaments.. He harrases me mentally and abuses me verbally that my mental condition is bad.I asked him.to divorce me but he is not willing.How can i live the whole life like a slave.He dont look after me.I want to divorce him and marry a better person who look after me.But he says it is your fate.I will never ever give you divorce.He and his whole family is spoiled all my money and gold..Is it possible to get divorce from this lazy unemployed man who wants only my money and earnings to live.