Passage: Emanuel Pastreich (born in Nashville, Tennessee, 1964) is an American academic mainly active in Korea. Pastreich is director of the Earth Management Institute in Cheonan, president of The Asia Institute, and vice-president at the Graduate School of Brain Studies. Pastreich writes on both East Asian classical literature and current issues in international relations and technology. He is also a columnist for The Korea Times.

Question: What region of literature does Pastreich write on?
East Asian