Zhang Xiao lived in the late Sui Dynasty. He fainted from hunger and got Fu Bo's plum blossom cake to survive. He abandoned the Zen Academy to study martial arts and was rejected by the medical clinic five times because of his ragged clothes. Finally, he meets an old Chinese medicine doctor from "Zesheng Medical Center" and works as a job to seek shelter. With the clue that medicine and martial arts have the same origin, he finds a temporary place for survival and martial arts practice in troubled times.