I was harassed by my wife and her parrents i want divorce

Dear all hi, i got married on august 2016. we were loved each other and got married. actually i have loved her from childhood , she accepted me when i am in +2, we have continued for 2 years, she changed a lot by the time , she was too talkative ,she used to be like dominated .it felt me so uncomfortable , we got breakup. by the time i completed my graduation , and preparing for govt jobs , but i didn't forget her every year i used to wish her on her birthdays. in the year 2016 my close friend got married, on that day i called her . she talked with me. i asked about her carrier and marriage proposals.she told that, she is doing job and her parents are searching. she changed a lot she was so kind ,caring, she used to talk like a matured girl i felt happy i asked her to marry me,she told her parents wont accept because she is christian and am Hindu, so we decided marry in ARYASAMAJ , we got married in june 2016 ,after that their parents called us and accepted our marriage and told that they will do marriage for us in their tradition but i refused, because i am Hindu, and i asked her to convert in Hindu, i gave her time i did not forced her , she accepted happily and converted in Hindu. she and their parents requested me that they having 2 more younger daughters over marriage should not become problem to them, so i accepted for that. Next day after marriage in aryasamaj i dropped her in her home . i told her parents every thing , our marriage was fixed by her parents in august 2016 in church,i came back to my place , i got a call from her friend. he told me that my wife cheated him a lot , they were in relation for 5 years they have physical relation with her past 4 years. i was shocked. slowely i asked my wife about this, my wife replied that she did not loved him but that fellow only loved her. i did not doubt her. with in couple of days i got call from him , he is telling every thing about her each and every mole of her. This time i kept bible and asked seriously she told that he is her classmate, she trusted him , one day he invited her to his house for function ,and my wife went. he raped my wife my wife was in shock and after few days that fellow convinced my wife and were in relationship for 5 years but meanwhile he used force her for sex, my thought that he was her life and continued . But this guy always expect sex from her .she got doubt on him and avoided him. this was the story told by her but it was not true she blamed him and cheated me and got married because i am better then him. this truth i got after our marring in church i was locked.her own sisters and relations told that she only cheated him that guy was good , i used to be abnormal my wife used to harass me with her behaviour. every one in my family know about her character she used to lie with me she u to be far nd avoided sex ,i kept her far we blessed with baby but she didnt changed she contated him again , please tell me i have to s