The 1970s Regiment Commander's Sweet Young Stepmother

Su Lingyue woke up to find herself inside a period novel, as a capitalist’s daughter who was about to marry the male lead’s father and bring along her doomed little girl. But in a moment of confusion, she married the father of the story’s major villain instead. To keep herself alive, Su Lingyue set out to protect and raise the children, doing her best to keep her stepchild and daughter away from the novel’s hero and heroine.