i NEED to take divorce with my wife

dear Sir? amdam i have got married for 18 months ago she requested to continue study nursing coerce after marriage. i have accepted and paid the fee etc etc now she completed the studies and came to her home not to my house if i request come to my home she is not redy to come she want to leave separate my dout was when i get marry they are really poor i only bare every exp of marrage her dress Jewell etc etc she only came to my house not evan single thing now she completed the study got job in hydrabad 20k salary make us to apply devorc my mom and dad are old and they cont earn i am the only one who take care of them to make me go separate blackmailing me to put doury case and domestic voilence case 1.she is roming every without informing us like hydrabad surrounding locality 2.if go request to come to my home badly rejuctedand demanding separation 3.she is climing that m not taking care i did't call ..etc etc is there any option that i get divorce from her without p