My wife complaint in station about me and inspector didn't investigation myself but they put FIR in

My wife complaint in station about me and inspector didn't investigation myself but they put FIR in my name and my father and also my sister name .she went my house in 2020. And also took her belongings.and also illegally affair with one person.he also stay with her in his house. In between she complaint in all women station they investigation me and police understand my wife complaint was false and she is fraud.then she went ac office and gave complaint and thradaning me for asking money..at the time also I prove my self genuine and true she was fraud after two years back they ask me mutual divorce and i also put signed in that form.but court side form rejected because of intercaste marriage, during this year my father admit in hospital.my mother died and i was admitted in hospital because of stress, depression and heart attack .in this situation my friend (girl) take care of me . using this opportunity my wife complaint me in station in last week and without any investigation putFIR