Living relationship related

1year ago i meat my ex GF (ST) after 4years. On that time I am ( OC VYSYA) already relationship with another girl. And my ex GF cheated by someone In this fouryears gap. She is ready to die. In that situation I accidentally meet her. She said her four years journey and also say I want to die. In that situation I am shocked and giving some inspiration words to her. After two days she asking " are you engaged". I saying "yes I am engaged . And I merry my girl shortly" . She heard and also talks with my girl via phone. After four days she offering a tour to me. On that time I said I am not marring you any situation and I am already engaged. She said I am not asking for marriage Just I need some memories before die please come with me. I am aggred. In that tour we are physically involved. After tour daily she cryed and remembering her BF. Daily she talk withme via phone. After four months she changed and asking please marry me. I said again I am engaged. But she can't leave. She comes to my room frequently. Every time I said I not marry with you . She accepted and also involved physically. After 4months she forcing me for marriage. I refused . Then she starts distrubing my family and warning to my father with name of police case. Then my dad reaching lower and arranging Panchayat. After 20days discussion she taken 2.5lakhs and sign on promise note. After 15days agin she comes to my office near railway station . And said again I am going to die . Just I came here for seeing you . Then again i made a mistake I trust her. I am giving inspiration again . Then she asking for stay with me for a day. I said again I am not merry you. Already settlement is done .so if problem comes my life is smash. She said no problem comes I promise you . I trusted that girl again . Stay with her one day. After she asking celabrate Diwali with me. She given new dress to me. With in 2months she comes my place 3 times. After that I get call from my father asking about his girls. My father said Panchayat get complaint from that girl. You should attend the panchayath. I attended that Panchayat . In that Panchayat every one blaims me. Even can listen my Voice. Finally said you should marry that . I am refused that Panchayat judgement. My father said I am throwing my son from my home. My father leves my relationship. Now I am single man with out any family. She said to me" if I refuse marriage she warns police complaint against me". Now I don't having any support. But I have every prof Voice recording But no one to listen. Presently I asking her one month time. . Now i don't know what I do.please help me. I have prof with her voice . Call recordings. In that recordings clearly says I am not given any promise to her for marriage.