Mu Xiang is the daughter of a family of traditional Chinese medicine in the 21st century. Due to a car accident, she traveled back in time to the ninth year of Emperor Kangxi of the Qing Dynasty and became the concubine Tong Jia in history through a draft. She knew the history well and knew the fate of the Tong Jia family in the future. With her own efforts, she cut through the thorns along the way to change her destiny, and finally carved out her own future. In the end, he returned to modern times due to an accident and reaped his own happiness.