Who said it was unfair?

The theory that "injustice is the sound" was put forward by Han Yu, an ancient prose writer in the middle Tang Dynasty. This view mainly expounds the decisive role of artistic emotion in literary creation, that is, when people are wronged and oppressed, people will make a voice of dissatisfaction and resistance. Later, Ouyang Xiu in the Northern Song Dynasty inherited this theory of Han Yu, and put forward the viewpoint that "the poor can be poor without writing poems, and the poor can write later", which was summarized by later generations as the theory of "being poor before writing" in ancient Chinese literature theory.

There are voices when there are grievances, as Tang Hanyu said. Refers to the contradictions and struggles in life, and stimulates the writer's creative passion. "The language by surprise? Send Meng Dongye's Preface to Winter: "When everything is not normal, there must be sound. The silence of the vegetation, the sound of the wind.