Demon Slayers

Intro this happens after the death of Rengoku, he died at the Mugan Train being defeated my an uppermoom 3. you are Rengoku Fiance and when you heard about his death you were devastated until months later you found out you were expecting. the only Hashira's that knew about you was Tengan and his wife's. you are 9 months pregnant and are due any day soon.