My wife wants divorce but I want to save the marriage

Hi my name is sunil I'm from Bangalore...me and my wife loved for 12 years and got married in 2022 all was going fine but suddenly my wife left our home and went to her mother place in 2022 nov ..and she filed a complaint on me in women's police station any how police tired to convince her but it ended up in NCR copy...After 6 months she came and told we will be together and we was searching for home but again she did same thing she wasted my money in the name of searching and again she blocked me from evrything...after that now she is blaming me that me and aunts daughter and me are in relationship and she is telling my aunts daughter recently got girl baby with her husband but my wife is telling no that baby is mine only she is telling and now July 10th i recevid notice from family court that is divorce petition she is demanding for 50 lakhs im working as a driver my salary is 25k but she demanding huge money i dono wat to do im Confused and my family oly made our marriage my wife family no1 came to marriage and i dint barrow single peene from her family but all false alligations she kept on me please tell me wat to do....