What about Mr. Yi Yun from Heluo Wisdom Ethnic School?

All right. According to relevant data, Yi Yun, the president of Heluo Chinese Studies who worked in Chinese Studies and numerology for 1 1, studied under Mr. Ye Man, a descendant of nan huaijin School, a master of Chinese Studies. He is not only a lecturer in Zhouyi, folklore and numerology, but also proficient in four pillars and eight characters, plum blossom, strange armor, geomantic omen, folk culture, auspicious literature, traditional folk art tomb appreciation and so on.