4-k'ŏt yongsa
Subtitle: Kojiragun manhwa
Edition: Ch'op'an
Series: Lezhin comics; Lezhin comics
Publisher: Lejin K'omiksŭ
Published: 2015
Place of publication: Sŏul T'ŭkpyŏlsi
Language: kor
ISBN-13: 9791186832424; 9791186832431
Subjects: Comic books, strips; Fantasy comic books, strips
Other titles: Ne k'ŏt yongsa