Mental torturs and abuse from my parents and brother and my mom's bro.

Im 24yrs old and bsc graduate.im also divorced cheated by my relatives when I turned 18 asked me to sign for property issues but nvr knew they got me signed to a register marriage with the guy I never knw.later I got divorced somehow.after that I met with accident.lost my leg,last month I had 3rd operation still recovering cant walk.my parents are forcing me to get marry with an old man.torturing me from 3 years for marriage bt I dont want to be married soon.i want to do job and live my own.they abuse me by words and lieing to my brother on me who's in abroad he trusts my mother.they tortured me from childhood and now I cant take it. What should I do now.i dont even have job and they're not letting me go outside to find a job.my mother not treating me well to get recovery of my leg.she want me to marry that old man and look after his child and should stay home by listening to him.pleaee someone help me.