legal advice Restitution of Conjugal Rights / Divorce

Dear Sir/Madam, Myself Mohammed Zabee, I got married in the year of July 2008,I was leading my life happyly till Dec 2008, in dec my wife got conceived, her parents took her, her to their house, the she retern back to me after one and half year to me, the traid to black mail me by saying thy will file a case U/Sec498/A and threatening me saying they will not allow to to see my son even,after that i facing a big problems till date because of my in laws interference in our life it along story. I tolerated only for my son. In Dec 2013 once again she went to her mom place she did not came back, She asked to live in her mom place since she is living in her mom place. Past 4 and half she even dint asked me for a glassof water nor food every month i paying the rent and allthe expencess like home need, bill school fee money for daily expenses each and every thing i will visit her once or twice in a week. Our physical relation also not good since, Now she and her Parents are not allowing me to spend time with my son who studying in 3rd standard, I just became emotional only because for my son the are talking advantage and looting me. Request you to help me out .... Regards Zabee