The love story of Qi Heng, the young prince of the Duke of Qi, and Zhao Youning, the lord of Jiacheng County. Qi Heng originally had his heart set on a girl from Shengjia Xiaojia, but she was too good and was attracted by Jiacheng County Lord. Before getting married, the County Lord unfortunately fell into the water. When she woke up again, she looked like a different person. In fact, she was a modern woman who traveled back to ancient times and wore the County Lord's body. The new You Ning married Qi Heng. Originally two unrelated people, they gradually developed love while getting along.