Yang Xuew

During the Cultural Revolution, Lao Gan (played by Xie Yuan), a former educated youth who had been sent to the countryside for seven years, was assigned to teach at a humble primary school in the mountainous areas of Yunnan and Guizhou. His fellow educated youth friends happily called him "the King of Children". But there was a severe shortage of teachers and scarce teaching materials there. The school assigned him to teach the third year of junior high school, which surprised him greatly. Lao Gan is troubled by the abundance of political study materials at school