On the wedding day for Wu Lang of the Cheng family in Jiqing Village, Bali Town, the bride was replaced by Lin Yao, a little girl who had not yet bloomed. The whole village was waiting to see the joke. But after Lin Yao came over, the life of the old Cheng family changed drastically. The sick father-in-law she married, Cheng Wulang, later became the chief minister of the dynasty. The best friends she picked up along the way were either princesses or princesses. Even the nephew she raised with her own hands was the future king of a country. Lin Yao is measured and considerate of others, and can always resolve crises and conflicts at important moments. She treats people sincerely, and her husband's family is also very kind to her. The family gets along well with each other, and Cheng Wulang is full of joy for her. She can be called a proper good wife.