Yu Jin, a member of a family of traditional Chinese medicine, refused family convenience and went to study Western medicine. After an operation, he traveled through time due to excessive fatigue.
He is everywhere in the primitive society where hair and blood are eaten, in the feudal society with little information, in the dark and barbaric Middle Ages... He is everywhere.
Yu Jin: I want to spread the seeds of traditional Chinese medicine to the world
Jiang Shen: Huh? Where do you put me
Yu Jin: Of course I'm in bed
Everyone: Cut it
Purpose: Spread traditional Chinese medicine to the world