False allegation of domestic violence in the lieu of money.

my wife she dont want to stay with me she leaving in her parental home since last 2 year, as i got married her in 2012 in hindu marriage act. as she had told me that she dont like me and love me and she dont want physical relation with me . she has totally ignored me , recently she has given a pleader notice to me by a lower for dowry and physical and metal harassment which is totally false , she is demanding huge amount of money to me , which is not possible by me to give . as per her if i am not giving money she will take another legal step..she will lodge a case . i m very simple person and i want to my wife to stay with happy married life but she dont want to stay with me. in this condition what should be done..