Modern medical student Liu Ye suddenly traveled through time and fell into Liujia Village in the Tang Dynasty in the 22nd year of Kaiyuan, becoming an orphan whose parents both died. With her professional medical skills, she rescued villagers bitten by venomous snakes and established a foothold in the countryside. However, she was unexpectedly approached by the gentle young man Li Yan and was invited to Chang'an to diagnose and treat her grandmother's stroke. In the prosperous area of Chang'an, her medical skills are gradually showing off. She and Li Yan are gradually falling in love, but they are coveted by the King of Shou and fall into crisis. In the prosperous Tang Dynasty on the eve of the troubled times, she used medical skills as a blade and deep love as armor to protect her loved ones in the ups and downs, writing a love story in Chang'an that spans time and space.
