How to come out from current my setution needs divorce or sattle

Dear sir i got married on 1997 after i have one son @18 year age and 20 year marriage life span but not happy with my wife and. when i got marriage that time my father in low and sister in low was cheat me . my wife is suffering from multi extorts disorder mean approx 5 to 10% handicap i was realize after marriage. but i was feel it was my destiny and we have to live together because family reputation. now in 2015 she claim me i having external affair and ruined my and my family reputation their after i was trying and settle the issue now her sister in low's son was threten me so i had complaint to police commissioner Ahmadabad and we got separated after that my family and her family meet once again and settle issue again she complaint in police and police department used section 498, 506, 151 and some other also. right now she is living in my flat with my son and i am staying with my parents. and asking money and property which is purchased by me their after i was lounged section 9 against her but she is not accepting court latter . need further guideline please help