Want to get rid of my wife whose family is after my fathers property

dad self acquired property. Me only child Hindu arranged marriage 4+ yr. Me educated but poor pay. My wife's family after my father's property. She from poor family, not like ours. Me timid, stay in a rented room with wife and her mother. I know they waiting for my parents to die. I hv no freedom.I hv no proof of torture. I know they will take everything and throw me out once they die. She housewife v clever.Given torturous procedure,law of d land, I am scared of divorce. Query1.Although I emotionally dependent on my parents. if my parents disown me, can I be free in this life? Q,2 can I meet them if they disown me? if we can manage divorce then i want to go back and live peacefully at my home. will that be possible? Q 3. Father ready to pay 10-15 lakhs to get divorce thr' mediation.can they ask anything depending on my father's standard/my pay/ their standard? Q4.till I refused to hv child.she cheated on age .given, She 35 n much matured than me. Will she compromise early?