Advice on Divorce after my wife has left home on her own

We had got married in the year 2019 from then till now my wife isint satisfied , she always keeps fighting , calls her parents home for fights , if we tell her something she changes it to something negative and reports at her home and they come and without discussing start fighting , she has left the house once for 7 months now again she has left the house on 21st feb and she has said she will never return and when u asked to return the mangalsutra she went to women police station and left the house and she is saying she wont give divorce and we have to stay like this only forever seperate , what can i do ? What are my rights? Is it right on her side to say she wont give divorce when she has left on her own and said she will never return