Suggest me how to proceed for divorce after 11 yrs of marria

I got married in yr2004 , we blessed with baby boy in 2006. I left my job in 2014 because of ill health of father n started business (fathers ). From there my marrige life got disturbed.. My wife is also earning appox 45,000 per month now she has gone to her native place first for 3 months .. N then came back in early 2015... As I make her came back via completing her demand of seprate kitchen from my parents. After 4 months again Now she had left my house n living with my mother in law ( widow n pension double). She is not ready to come back even not allowing my son to meet my parents & even me.. It had been 9 n 1/2 months ..now Since my financial condition is not strong enough both parents r low by health.. I was earning around 40 k per month in job but now earning are not good these days .it return of 2.40 appox ... I have no property on my name ...I live with my parents in there own house on different floor. My mother in law has her own house where my wife is staying with my kid. Plz suggest me wt to do.. Should i apply for divorce ? Wt would be the fate of alimony n divorce ? My relatives had tried to talk to them ... But every time they disrespect my parents n me .. When ever we goes there for talks .. She has good contacts n always treats me for conclusion... But doing nothing too.. She always suggest or talks with me for divorce with mutual consent .. But provoke me to initiate... Shoud I initiate or do wt ?