Zhang Xiao, a 21st-century woman, is transported back to the Qing Dynasty during Emperor Kangxi's reign after a bizarre accident. She awakens in the body of Maertai Rouxi, a teenage nobleman's daughter, and must navigate life in a past world shaped by her mysterious connection to this historical figure.

Can a hero with no combat abilities still save the empire? Wei Xiao Bao (Han Dong) is the most unlikely hero as the sly but witty son of a prostitute during the early Qing Dynasty. As he makes his way from the brothel where he was born in Yangzhou to the capital city of Beijing, he encounters all kinds of trouble and mishaps.