Murano Evil Doctor: All the Men in the Village Begged Me for Help

Li Qiang has been stupid for five years and is recognized as a useless person in the village. But he is physically endowed with an excess of yang energy. I don't know when a strange disease became popular in the village. Li Qiang, who obtained the "Pure Yang Medical Code", discovered that the only way to cure the disease was to "excess Yang". So, every late night, the men in the village would quietly knock on Li Qiang's door...