The purpose of this study is to explicate the material singularities and meanings of and . The principal ingredients of are manifold characters who were actually subsisted in the real history and dreadful sights of Japanese Invasion of Korea in 1592. In comparison with , chooses a specially used plant, Namcho(南草), for a main material and brings focus into that plant. In this respect, the conclusion of this paper is as follows. First of all, by appearing real characters of history, intends to infuse Patriotism and National consciousness into the heart of Korean people suffering from Japanese invasion. This is not out of all relation to the fact that Choi Hyun(崔晛), the author of , took an active part in loyal troops against Japanese Invasion of Korea in 1592. Second, the fact substantiates is a Gasa(歌辭) mostly reflecting the feeling of people of Youngnam area(嶺南人) because most of the main features in are people of Youngnam area Finally, bears out an inclination of multilateral ingredients of Gasa in the 17C. This propensity is significant that Gasa diversifies themes and materials of work in contrast with the product written before the 17C. There was few literary production which showed numerous real names of characters up to then. In accordance with , tobacco cultivation was widely spread. And the fact that shows such a special ingredient be a material of Gasa is also considered as a phenomenon of multilateral ingredients. Moreover, tobacco played an important role in reminding of Worship of Heaven. Under the control of Confucianism, loyalty and filial piety is the main current of society. On that account, , which chose a tobacco as an primary material and manifested the Worship of Heaven instead of loyalty and filial piety, has an important significance.