my husband has postmarital affair.i am from india.after our marriage i had to stay in my parents house because presist told that we should not stay together for 3 months based on astrology but my husband and his girl friend work in same office they are living together.after 3 months when i went my husband place she left the house.i stayed there for 10 days after that he told he was changing the company so he has go for training for 6 months and ask me to go to my parents house.i believed him and i went there.after 6 months i returned to my husband place while cleaning the house i got used condoms and our neighbours told that some girl is staying with my husband.he lied me he did go any where just living together with that girl.i ask him that he was lying to me.he told he want that girl not me.so i told the same to my parents.my father came ask him every thing.he was caught with evidence.he told that he will stay with me to my father.even now he is contact with that girl.please help me how to handle this matter.we are in delhi now she stays in hyderabad.he has a plan send me my home town and bring her to delhi to enjoy with that girl.i hacked his email came know that but i told him i will not stay with him.he is begging me to stay with him and he was loving me which i cant trust.i want to put case on my husband girl friend.i have evidence for each and every issue that had happened between my husband and his girl friend.she knows that my husband is getting married before our marriage.after marriage she was staying with my husband.how handle this suitation.i want teach them a lesson.i gave him another after knowing every thing but he cheated me.i have legal evidict on which my husband worte that what ever mistake he did after the marriage and after coming to delhi he was not changed still maintaining contact with his girl friend.what should i do