개선
Subtitle: changpʻyŏn sosŏl
By: Chʻoe Hak-su
Series: Chʻongsŏ "Pulmyŏl ŭi yŏksa"
Publisher: Munhak Yesul Chʻulpʻansa
Published: 2002
Place of publication: Pʻyŏngyang]
Language: kor
Number of pages: 603
Other titles: Kaesŏn
Notes: Fiction.