The national culture concept of Said is a branch of his Post-colonial theory,which mercilessly exposes and criticizes the Western cultural invasion of the Oriental culture.

Biography of the Ethnic Minority Groups in Southwest China in Records of the Historian describes the unique characters of ethnic minority groups in Southwest China and traces their history of communication with the main territory by focusing on Emperor Wu in Han Dynasty who connected them three times,which reveals Sima Qian\'s advanced historical perspectives on nationality.

The study of tourist development of ethnic cultural landscape based on eco-museum;