Wife cries every night coz I want divorce and she doesnt.She says she will suicide everytime I try to communicate with her.

I had a love marriage in 2019.Everything was going well till 6 months.Then there were several fights between my wife and family members verbally.So I decided to stay outside in another city to solve as well as job purpose.But things remained same,over ph calls If anyone says anything my wife keeps on repeating n complaining to me.I try to manage on both ends equally.Last year she abused me and my family members by taking their names infront of my friends.Before also few times she has abused saying bastard family but I never thought of dissolving the marriage so I remain silent n it gets solved.She is a very nice person,loyal,respectful but If anyone says anything she takes it personally on her ego n complaining everyday.But after last year I lost all the love I had coz of repeated incidents.I fell in love with one of my friend.I decided to go for divorce.But when I tried to communicate she threatens she will suicide.She takes sleeping pills n tells me the next morn which is an emotional abuse for me.When I said I will inform her father she threatens she will suicide.I care for her I dont want to hurt her.I feel helpless.Pls guide what I need to do at present.