A Study on the JeongUiNeo(貞義女) in the can read on various way. The is a full length noverl written in Chinese letter in 1814. The story of JeongUiNyeo is a one of the `s episode. JeongUiNyeo is a mermber of the lower class, but she suicided by throwing gerself into Nakdong river for right and faith. She was officially recognized as a virtuous woman by the Government. This story show JeongUiNyeo is a virtuous woman. Also in this story, she show her wonderful skill on the reception aspects of classical books and modification. Yoryangja(繞樑子) that live in a southern district, explained the meaning of JeongUiNyeo`s remarks and her action in the ship. So people understood how she had wonderful skill on the reception aspects of classical books and modification. KimsoHeang(金紹行) who wrote this novel, was thought JeongUiNyeo is himself and her dbility is his ability. And he want that he become known on the world as JeongUiNyeo became known. So a story of JeongUiNyeo also can read that writer wrote for show his ability to Chosun dynasty(朝鮮王朝).