I was cheated by boyfriend

Hello Actually am from hyderabad and am in relationship with a boy from 2019 and he used me as physically and he knotted thaali in my room. But suddenly I notice that he's in relationship with another girl also that's why I asked him after that he's trying to leave me. I request him 1month but he not changed. That's why I complaint to sheteam and there's we find his relationship with 2girls we found chats and call records one girl is already married girl. Soo my complaint move to local police station in that station they are used their recommendations also but i have all the proofs so before I file fir he asked me one week time and he said he was realized his mistakes and again he promises me and asked 2 years to marry me. And his parents also signed as accept me in one bond paper. And again we physically closed more times 2nd time also and he take amount from me for his needs. And we are fine about to 1month.but one month he and his family started some torcher to me and trying to restricted me with some conditions. I agreed with their conditions but I asked time 2years.but they are torcher me he and his family planned suicide drama. And they are complaint against me as I was torched him. After that I try to talk with him but they are not responding and when I visited his home he said he doesn't marry me so with that 2nd time cheating I was depressed and I taken sleeping pills. But am safe with treatment and he is not talking with me. And am going to fir that station also not responding correctly. And I have all call records pics of my both personal pics and his relationship with another girls call records also. But I need some suggestions to fight with justice