annulment on forced marriage after 2 years of marriage

Im a muslim woman of age 25. Two years ago i was in relation with a hindu guy, but my parents and relatives threatened to kill him and his family.because of that he was unable to save me.and my parents forcefully made nikkah to a muslim guy.[before nikkah i was restricted by my parents to contact the muslim guy in fear of that i will disclose the truth ].after nikkah iwith in 1 month itself i told every truth to him and i told i dont like him to marry and i want to live with my boyfriend.but he didnt even considered my plea and he also forced me to get married with him.hence my marriage happend forcefully but civil marriage registration isnt done yet.i would like to still live with my exboyfriend.but on what grounds i can escape from this marriage?[its been 2 yrs of marriage and not consumated]