It mainly tells the story of the male protagonist Jiang Xiaoli who is bullied and ignored by his parents and teachers. In the end, he committed suicide. His parents divorced and sent him to his grandma. But grandma thought he was losing money and didn't buy him a cotton-padded jacket in winter. He only had an autumn school uniform, school pants, and a worn-out sweater, so Jiang Xiaoli particularly hated winter.
Intention: I don't know