Zhang Qi-Hua was not only a great painter but also a successful art educator in the new fine arts movement during the Japanese colonial and the postwar Taiwan. He has been highly admired by Taiwanese for his unique painting and his contribution to founding the Southern Taiwan's Fine Arts Association. This article explored how Zhang's paintings bearing the painter's spirit and feeling, which led him to obtain a sustainable social life. Therefore, the paintings became an interface linking this world to other world. The study employed a pair comparison and a genres analysis to examine Zhang Qi-Hua's 158 paintings. Learning some different classifications from related studies, this article reexamined the ways of classification and divided Zhang's painting into two "genres"--soul mountain (16 paintings) and azoic animals (11 paintings), followed by a social poetic analysis of local cultural intimacy and structural nostalgia in his painting. According to the social poetic analysis, Zhang's painting had transcended the local feeling and nostalgia, and thus stepping toward the dialectic of death and life as well as the social poetic issues. Therefore, the paintings are painters' interface connecting this world with other world. If painters free themselves from the commercial interests, the political manipulation, the prevailing style and the dominant authority, they can become visionary painters, changing the world by crossing the interface of death and life.