On November 14, 2018, Professor Zhang Chaozhi from school of Tourism of Sun Yat-sen University was invited to deliver a lecture at MUST for FHTM students, with the theme of "Integration and conflict of heritage and tourism: Identity and role positioning". In this lecture, Professor Zhang Chaozhi introduced the conflict classification of heritage and tourism, the conflict expression of heritage and tourism in different development stages and the conflict of heritage protection. Meanwhile, Professor Zhang gave a vivid and interesting account of the historical and cultural background of Kaiping Diaolou. The atmosphere of the lecture was lively and students learned a lot from it.