498A , DV case and chq bounce cases

My wife went to my spouse home on 11/05/2017.going to her home, wife and her father shouts on my father and mother. They went their vilage and spread the rumours that they beat her and thrown from house.. all fake rumours spraed in mothers n fathers related families..on 7/10/2017 in their vilage they put a complaint on me, my father, my mothee, and my 3sisters and 3brother inlaws that we harras her for dowry.we all went to police station in their vilage, after discussing going around 40members were come n beaten all my family members..and finally they wrote on white paper, the dowry mny will be Giving so and so date...now they send some mediators to my home, they said the girl is not ready to come to ur house .she need diverse .they demand 20laks...we agree for that, in between laeyers and mediators we write down the MoU ,we are agreeing to give 20laks in 3mnths of time.before giving we take diverse from "khula".we both agree n sing in MOU..now i pay her around 8laks..remaining 12laks to pay in 2mnts...for that they took 4chq from my father...now they are torchering us if u dind give the money will produce the chqs and file chq bounce cases on my father...i said i will pay the money in 2mnths bt they didnt listen...threating us to they file chq bounce cases and 498A cases, 420 cases, and DV cases....pls suggest me how to get out from this issue.