How to expose truth and character of ex-gf who has cheated me

Hi sirs, There is relative cousin sisiter of my bhabhi. We were in relation almost 3 years. Later she gone with her nib hour's son. During this switch, she and her new bf (her neighbor's son) abused me in many call conferencing. Her father had also abused me and my family and threatening me (He and her family are still threatening me). I faced mental harassment by her family, I had gone in bipolar and depression for 6 years (from 2014 to 2019). My father is poor faremer and my he had gone me many for my study. He had stroglle a lot for my study. Girl and his neighbour bf, and her family harrassemed me mentaly, they defame me. They destroyed my reputation. They don't let me marry even with any other girl. Now, she got with another third boy. I am completely broken because of they want to suicided of mine. My family disowned me because of my very bad situation. Her family and his father is threating me. She abuses me and my mother, mother and family. Her father is property broker and very powerful. My father is poor and cry when he mine condition my mother is expired in 2006. My innocent family is depressed and victim of that girl and her father. They are forcing us to suicides. I am in 31 and we are unable to find relation for me. I face every day suicidal. I face anger, depression etc. I want to tell the society about her character with her neighbor. I have some records, likes her facebook posts, my fb messages with her neighbors boy. I very well know that this blind one-sided kanoon will not help till alive. Her family is trying to kill us indirectly by depression etc. I have also records of mental hospital that I had faced because of their threading me and my family. I want to give those my proof to every one and want to warn about her behaver. Is it okay if I give those proof in her law house, village, and law relation. What cases they can fill agaist me if I give those proof all those people. What are all possibility are available for me so that she and her family can realize their mistakes and crime that they have done. Thank you in advance.