Lin Zi, a 29-year-old unemployed IT girl, woke up and found that she had time traveled to the Northern Song Dynasty and became Du Ziyao, the daughter of a captain. Although she was married to the general Xia Yiran and had a four-year-old son, she could not forget her childhood sweetheart and ex-fiancé Yang Chengxiu. She and her husband and her parents had treated her like passers-by for many years. How should Lin Zi, who has always lived a simple and straightforward life, face this complicated situation after time travel?