sentences:  The Korean proletarian literature movement became most prominent in the late 1920s and early 1930s, with the formation of multiple social and cultural groups that created, discussed, and revolved around proletarian arts.Works of Korean proletarian literature written before 1927 revolved around reconstructing and reforming social issues.One such example would be the short story "Starvation and Slaughter" ("Kia wa Saryuk", 1925) by author Ch'oe Sŏ-hae, which detailed problems like discrimination between the wealthy and the poor classes.