Shen Yunu, a farmer's daughter, endured hardship before meeting and growing close to Li Pan, a young emperor. Later, she changed her name to Shen Wei, but a fire struck, and her soul transmigrated into the body of Zhang Weiyang, the daughter of a high-ranking official. That same day, Zhang Weiyang was also caught in a fire, and many questions surrounded what had happened. As layer upon layer of mystery was peeled away, each person emerged renewed from their own knot of troubles, and the young people grew into adults.