Wife is not agree to stay with husband and forced to to separate

We married on Feb 2004. Initially all passes happily married life. Day to day crises placed in between us. We have only one daughter. She started doubts over me as I have relation with other lady, which is base less. We are independently living in Delhi only because of my job and studies of daughter. I am working in a Govt Office on contractual basis. My working hour is morning 08:00 to evening 06:00 hrs but would takes to reach office by 08:00 hrs as huge traffic jam in Delhi. Now my wife starting doubts over me as I am relation with neighbors at home as well as in office. I tried several times to conveyance, even after I asked my neighbor couples to get understand my wife. They also conveyances but no any positive results. On this issues we have no communication for last 1 and half year beside staying in one house. She conveyances all issues to her parents. Her parents including a maternal uncle who is an advocate at district court finally asked her to stay separate from me, and accordingly she got separate with daughter from me. Now her advocate uncle pressurized me to give her property and maintenance charges and file a divorce application on mutual consent. I am ready to give all my assets but not ready to give divorce because I still love her, she might not be. I asked her once prove your all allegation charged over me than I can decide for divorce. In the recent past her only brother was died. No one her family to look after her old aged parents. She is shifted to her parents house with my daughter. She is under going treatment on mental disorder. Now the issues upto GRAM PANCHAYAT LEVEL. How can I meet with her and my daughter legally.