Also known as Elder Xu, he is a great scholar and the old dean of Yunlan Academy. He has disciples spread across the land and has lived in seclusion for many years. He is the spiritual leader of Confucian scholars across the land. He nearly lost his life and was rescued by Yun Qingqing, whom he calls Master Yun. He personally wrote a calligraphy scroll to congratulate her wedding and showed her great respect and gratitude.
