The word "Hierophant" comes from Greek, the chief priest of the secret religious ceremony of Elevicis in ancient Greece. His main job is to present sacred objects at mysterious religious celebrations and explain the secret meaning to newcomers. The Oracle must come from the Yumorpus clan (one of the primitive clans of Elfusis). Usually, he is a single man with a very old and loud voice. When you take office, you should symbolically throw your original name into the sea, and then just call it Zhao Sheng. Tutors symbolize considerable knowledge and wisdom, which is in line with the characteristics of traditional tutors. They are disseminators of knowledge and morality and medical practitioners who treat human suffering. The concept of Yi-ology tutor was put forward by Dong Bin, a researcher, honorary professor and expert of Yi-ology in international eastern and western universities in 2003. This term is a concept inspired by Emma, an MBA graduate student at the University of Amsterdam in the Netherlands. This position is awarded to experts and scholars who have made outstanding academic contributions in the field of Yi-ology, and has been recognized by the Presidium of the International Qualification Appraisal Committee of World Yi-ology Tutors. The Presidium of the International Qualification Appraisal Committee of the World Yi-ology Tutors is composed of internationally renowned Yi-ology experts, many of whom are founders and presidents of universities, and have considerable influence and status in the international Yi-ology circle. For example, Dr. Zheng Zhongying, President of International Yijing Society, Professor Wu, President of China Yijing Society, Professor Liu Dajun of Shandong University, and Zhang, President of Taiwan Province Yijing University. Awarded the academic position of the international tutor of the Book of Changes, aiming at establishing the international language and academic standards for the study of the Book of Changes and landscape architecture Feng Shui, promoting authentic scholarship, spreading the essence of Chinese thought and spreading Chinese national culture.