He has simultaneously undertaken tasks of reconsideration, verification, addition, and supplementation: modern place names, contemporary renderings of official titles, explaining esoteric official positions through modern political roles.
他同時還做了幾項考訂增補工作：地名今註、官名今譯，告訴我們什麼是「司徒」、「太常卿」，用現代國家政治職位，加以說明。