There is a mountain of waste wood in that distant place, and there is an embarrassing academy on mountain of waste wood. There is a Mr. Kang in the academy.
Jin Youcai is Mr. Kang's favorite disciple.
Yang Hanqing is Jin Youcai's primary school student and classmate.
A pedantic and honest person.
A treacherous and vicious person.
But Mr. Kang's story begins with the male ghost who visits him at night.