leaving her husband

please people give me the objective review. should i have to do now is also completely unexpected when receiving messages from her husband's lover, gaming ...

i suggest not to continue this relationship anymore because she's married, to have children, i can't be the person who ruined a family is pregnant, divorced, ...

even he declared adultery and says getting married with the daughter. pains and want to end the humiliation and mistreatment freed human treachery but ...