Girls Family Threatening For The Marriage.

My name is karan im a student of final year bcom hons. I had a relation with one girl for about 2 years approx. But last year she lied me & said that she was engaging to someone else and told me to forget her , and i did same , but after some time she came back and apollogises and felt bad for what she has done to me so i fogiven her and start the restart the relation, and last month we got intimate with each other on a mutual consent.on friday we had fight on some issue so i said in anger that its over between us therefore she left her home without knowing her parents in the night but when her parents found her then they were forcing me to marry her otherwise they are saying that we would file a case of harrasment and all on you and spoil your career and life. I genuinely loved that girl but after seeing all of this shit that her family is doing and threatng me. I maid my decision that i dont want to continue any relation with that girl. Please guide me in this situation.