The originator of proletarian poetry is Guo Moruo.
Because Guo Moruo had an important task at that time and loudly put forward the slogan of proletarian revolutionary literature. Proletarian revolutionary poetry was pioneered by Guo Moruo, so the originator of proletarian poetry is Guo Moruo.
The proletariat is the slave of the bourgeois state and is at the bottom of society. For the proletariat, liberation can only be achieved by destroying all systems that protect private property and realizing ownership by the whole people.