In the ninth year of his reign, Li Yaobai, a seventeen-year-old medical apprentice, carried the old medicine box left by his father and went north alone to find his father.
Passing through Qingxi County, a fierce cholera swept through the city. The government blocked the streets and alleys, and the people were waiting to die. Li Yaobai used some cheap herbs to save the people, but found that the plague was not a natural disaster.
The story of a young man growing up alone, using one method to cure people and troubled times.
