Harassment and threatening by girl to boy and his family.

I'm an engineer working at gurugram and got married on 6th feb 2017 since my marriage my wife is Threatening me of dire consequences to implicate me and my family in false cases of voilance and dowry demand because her family is an influancial business family and they have already done all these things in her mama's (Mother's brother) divorce case. She has taken with her all the gold items on 14th jan 2018 saying "mujhe tumse koi rishta nae rakhna ha" . As she has given birth to a girl child on 26 june 2018, we went to see chile 2 times to her home on 22 nd August 2018 my parents took her back from her malerkotla house,because her papa said that she really wants to live with me. We have also given written complaint in local police station in gurugram. They have registered my compaint. Till today she is in her home town, when my parent are not talking to her she is saying that please accept my terms and conditions then will come to live with me:- 1. She want 20,000 rs per month. 2. She want her grand mother will stay with us. 3. She want car for her. 4. She want all gold items. Please advice next course of action.