Advice Needed

l am married and having kid who is now in her mother custody.2015 I don't have any contacts with my wife and hence initiated the process of separation followed by law,I fall in love with one lady from 2015 and we established a strong relationship between both of us,and most important part getting a lot of motivation from my present girl friend I initiated my divorce. there are lot of ample proof I am having that we had built up a relationship.i m now in verge of separation,very shortly I will get the final judgement.my girl friend are 3 kids of her parents and she is the elder one hence she is having another two sister,my girlfriend left from her house 5-6 year before with one local guy,but as per her words I came to know she didn't marry with that guy officially and started building relationships with me.physical relationship is also there with me.her 2 nd sister already got married socially,and one more sister fall in love with one guy who stays in uttor Pradesh,and secretly marry with him in temple,and I am having complete proof of that.and didn't even bother to disclose about their relationship with her parents, except her elder sister.when the parents started finding suitable guy for her and selected one guy then she cheat with the guy whom she already married in the temple.all this incidents when I come to know I spoke to guy and insist him not to get involve with her but she is not going to leave the new guy selected by the parents.and I spoke with guy and update him about her early marriage finally she got hurt and disclose about our relationship with her parents and her parents called me up and started threating to me over phone,I am having the recorded conversation.her parents call up to his friend who is having a sareee shop and where my dad was working for last 8 years and threating him to send him police station and my dad has lost his job finally.at present I have got cheated with my girlfriend also and she is not disclosing about our relationship with her parents as because she has already done a mistake earlier. please guide I need advice and ready to take the challenge and want proper justice.