Stylish Wife of the Eighties

Sangyu accidentally transmigrates into a period drama female supporting character. Upon waking, she faces Song Jiajia snatching her husband. Recalling that her cheap husband will die soon, she agrees without hesitation, thinking she'll be free after his death. However, she doesn't get to enjoy widowhood; instead, she finds herself pregnant. Song Jiajia, holding a rebirth script, immediately tries to steal her timid cousin Sangyu's husband. This time, she becomes a wealthy household head, while Sangyu takes her place as a widow. But as days pass, the man who was supposed to die still hasn't passed away.