本片聚焦塔城达斡尔民族，通过记录老中青三代人的生活与故事，生动展现其独特文化与语言的传承脉络。从长者的坚守到中年的传承再到孩童的热爱，达斡尔族三代人接力守护民族根脉，展现了达斡尔民族对文化传承的坚守。

This film focuses on the Tacheng Daur ethnic group, and vividly shows the inheritance of its unique culture and language by recording the lives and stories of three generations of the old, middle and young. From the persistence of the elders to the inheritance of middle age to the love of children, three generations of the Daur people have relayed to protect the roots of the nation, showing the Daur people's adherence to cultural inheritance.