Wang Xiyi

On the eve of the War of Resistance against Japanese Aggression, the killers of the Black Dragon Society sought out the highly toxic "Whole Bug" for the Japanese military to create secret weapons and sneaked into the Medicine capital Baiquan. However, during the tortuous process of buying medicine, his identity was exposed by Chang Bao, an apprentice at the pharmacy. In order to save all the medicine merchants in the town and prevent the Japanese from developing weapons, Chang Bao engaged in a battle of wits and courage with the Japanese. With no other choice, he