"October Land" is based on life in the Northeast from the 1930s to the 1940s. This period was the most complicated period in the economic and social development of the Northeast. All conflicts were concentrated on resisting the occupation and aggression of Northeast by Japanese imperialists, and ethnic contradictions were unprecedentedly acute. The novel takes the change of the fate of a family named Zhang as the main clue, tells the story of the survival and struggle of the descendants of the Shandong people who broke through the Guandong, and focuses on the lives of a group of family brothers represented by Zhang Wende and Zhang Wenzhi at the critical moment of the survival of the Chinese nation. Choice and historical destiny. Through the conflicts and conflicts of this rural family, it reflects the spiritual outlook of a generation of young people and also reflects the historical situation of a special era. It makes us feel the magnificent waves of this national liberation war and the strength of the Chinese people to fight for national rights.