"Southward Expansion to Taiwan" describes the achievements and achievements of the Taiwan Governor's Office in ruling Taiwan for about forty years. The film presents the appearance of Japanese rule in Taiwan: including the customs, industries, construction, geography and cultural landscapes of Taiwan's states, such as: the aboriginal people's club sound, the earliest department store in Taiwan, etc., and Taiwan's natural beauty, resources and Japan in Taiwan The achievements of modernization since taking power have been presented to the Japanese.