having a divorce

Michelle • Try baby number 3 I had my other two kids young back to back now I am 31 try again do u think I am to old for a baby
So my husband went behind my back and cheated on me with a coworker know he moved into their house I am eight months pregnant I just got out of the hospital today with walking ammonia my baby is 5 lbs. 1 oz. and 34 weeks today what do I do