Zhao Yizhen is the key person in the Daoism history in Yuan-Ming Dynasty. After his death, many different pieces of his biography have accomplished. By proofreading, those biographies reflect the intention and political situation of different time and different authors. Among those, the biography Zhao Yuanyang collected in Lishi Zhenxian Tidao Tongjian preserves some important information, which can make clear of the change of magic ideology of Zhao Yizhen's lineage.