The paper exams a debate of Folklore Literature during the 1930s, Ming-Hong Lai embarked a discussion on class and nationality with Southern Voice . Therefore, my research will focus on three themes. Firstly, I will draw difference among the power relationship, the literary system and the culture capital between Ming-Hong Lai and Southern Voice . Secondly, how Ming-Hong Lai launched a series of literary infighting to criticize other literary communities such as Southern Voice, Taiwan New Daily Newspaper, Modern Literature and the Third Literature as a Bourgeois Literature. Thirdly, I will focus on the limitation of Lai’s contradiction in terms of the reasonability of literary theory and the consistency of ideology. Meanwhile, Lai made no sense to attack his counterpart’s literature theory and failed to persuade us with his arguments.