Shen Wei, a kindergarten teacher on the verge of bankruptcy, sets up a stall in the antique ghost market every night to raise money. She has a tiny power that no one knows about - she can make cultural relics "speak". One night, she picked up a rusty Qin Quan, and inside it lived the three-year-old soul of Qin Shihuang Ying Zheng, who kept calling her "mother concubine". In order to feed this picky "cub of an emperor through the ages", she was struggling, but she had to take the initiative to approach Gu Xun, the senior student of the Department of Archeology, whom she had a crush on. Because of his family background, he was an expert on the history of the Qin Dynasty. However, mysterious forces followed and competed for the ancient relics that carried the emperor's soul, and the gentle senior seemed to hide the secret of the same origin as little Ying Zheng. When the undercurrent of the ghost market poured into the quiet kindergarten, Shen Wei discovered that she not only had to save the bankrupt kindergarten, but also had to hold her vest tightly in front of her crush and learn how to be a "mother" to a cub of the First Emperor.