Bottom line: The pavilion is green with trees, and the room is silent, and eventually he becomes a famous prose writer.
Together, it is:
The first part: Mountain Ghost Ying, a lonely and quiet person, has been studying hard for many years.
Bottom line: The pavilion is green with trees, and the room is silent, and eventually he becomes a famous prose writer.
(It can be regarded as a portrayal of Gui Youguang, an essayist in the Ming Dynasty. )