A Comprehensive Guide to the Body and Path of True Immortals Throughout the Ages

"Tongjian of the Immortals' Body and Way in All Pasts" is referred to as "The Immortal Mirror", which is a biography of ancient Han immortals. It is titled and compiled by Zhao Daoyi, a Taoist from the Shengshou Wannian Palace in Fuyun Mountain. Contained in the "Orthodox Taoist Canon" Dongzhenbu's biographical category. Zhao's biography is unknown. There are Zhao Daoyi's preface and "Jin Biao" in front of the book, but they are not signed with the year and month. Only Liu Chenweng of Luling wrote the preface to the book, signed in the year Jiawu, and Deng Guangjian wrote the preface to the book, signed in the year of Feng Fengdun.