Person trying to threaten me for having relation with his x wife

Dear BIBEK KUMAR PATRO, Your legal query will be answered soon. Click here to download our LawRato App to get instant notifications. This is a confirmation that your Query ID 79971 has been received by us: I am 26 yr old software engineer in bangalore , the ,matter is i had a female colleague in offc who bcame my very good friend but we(team) noticed she is having some severe problem in her life witrh her husband. So as a friend I extended my help to her and told that she can stay with me and my sister, everything was fine and her husband raised no issues and troubles she staying with me since april 2017 , but after the divorce which happened on 4th nov 2017,to create further trouble for her , yesterday 21st dec 2017 he called her and threatened that he will accuse me(i) of section 497 and will sue me for keeping relation with his wife. But i understand that she is not his wife anymore since 4th nov 2017 and also the marriage has dissolved completely on 4th nov and she has the certificate from court also and he is not a husband for her , than is there any way he can enact a case against me and create problem.Please lemme know any possibility he troubling me .