Marriage Change in 80: on the Wedding Night, the Captain Got up to Wash the Sheets

Sang Yu accidentally transformed into a cannon fodder female supporting character in a period novel. As soon as he opens his eyes, he is faced with the heroine Song Jiajia trying to steal her husband. Sang Yu recalled that her cheap husband would die in the line of duty soon, so she agreed without thinking. Anyway, when he dies, he will be free. As a result, the widowed husband didn't wait, and there was still a baby in his belly. —— The heroine Song Jiajia took the rebirth script in hand, and the first thing she did was to steal the husband of her cowardly cousin Sang Yu In this life, she has a household worth ten thousand yuan, and Sang Yu will take her place as a widow. As a result, as the days passed, why was the man who was supposed to be dead not dead yet?