Su Manqing traveled through time and became the princess's wife. Not only is she rich, powerful and status-savvy, she doesn't have parents-in-law, and most importantly, her husband is dead.
She is the biggest one in the Duke's Mansion, and she has completely crossed the ceiling of the realm.
Just when she wanted to live a comfortable life as a wealthy lady, she suddenly discovered that she was wearing a book, and that her family were all cannon fodder...
Purpose: Guotai and people's peace