This picture of a summer day in 1943, the Anti-Japanese War, from 1938 to 1938, panting in the west of chongqing Jin Gangpo lived for eight years, he was teaching in national central university, almost every mountain, across a river to cross the river, in dozens of day, Jin Gangpo "lost mist, smoke cage in Japan in the" geographical environment has a great influence on his creation, he thus formed its own unique landscape painting language.