How can I get my wife back from her cruel parents and uncles

I am Apurba Ranjan Sahoo a Fire Station Officer working under Government of Odisha. I was posted at Hindol Road Fire station, Dhenkanal, Odisha. At that area also my Sister is married. I used to go my sister's home. My brother in law(Pranaya) is the youngest and has four more brothers. Eventually I loved Sonali(the only daughter of Pranaya's big brother).We both loved each other and decided to flee and marry. And finally became successful. She walked away to me and we both fled. We married at a