Kim So Jin is considered as a very excellent author who writes about a critical mind of the society. He promotes his literary works above the boiling point. Of his works, 「Cheo Yong Dan Jang」 is distinguished by novelistic features. This study develops discussions about 「Cheo Yong Dan Jang」 by Kim So Jin that focus on novelistic techniques, devices and the psychology of characters. In the novelistic techniques, this study looks into a mastery of his words, which is high evaluated. His novels have sensitive and detailed descriptions. Especially in the 「Cheo Yong Dan Jang」, Kim So Jin shows outstanding choices of literature words. The unacquainted words refresh us but they are friendly and affectionate. Their meaning seems uncertain but natural in whole contexts. Therefore the meanings of words are approached by not aspects of recognition but definition. He doesn't say acquainted words but makes very unique and friendly expressions. In novelistic devices, this study focuses on frame structures, dreamlike moods and parodies which made Kim So Jin's literary value advanced. He uses these three devices to show readers effective theme. In the psychology of characters, this study examines characters' personalities appeared in the 「Cheo Yong Dan Jang」. The main characters are Seo Yong Tae, Kweon Hee Jo and La Yun Mi and they make this novel colorful with other minor characters. The main characters are typed as stereoscopic ones. Their cause-and-effect relationships are very obvious and closed. Three characters: Seo Yong Tae, Kweon Hee Jo and La Yun Mi are at the same line with Cheo Yong, the King Heon Kang, Kyo Sun ten thousands ago. These typical characteristics reveal relationships and personalities of some people in present time. The persons in the novel aren't limited on it and are regarded the same ones as someone outside in the novel. As the same time, the main characters in 「Cheo Yong Dan Jang」 have relationships inside or outside in frames and have something to do with other real persons who surround this novel. In other words, to the ultimate, they are connected with problems which the current intellectuals have. 「Cheo Yong Dan Jang」 by Kim So Jin shows what a real nirvana is in this time when everyone ignore denials and he encourage us to advance on it. All those things are significant for everyone who wants to be real intellectuals.