The article is to research the main thought of "Picture Interpretation of Qing Jing Jing" This article deduced "Picture Interpretation of Qing Jing Jing" is part of work in Xiantian Dao, and proved that the author is Peng De-Yuan who is the Patriarch Shue Zi through Xiantian Dao and literature investigations. To find Master and Truth is the main thought in "Picture Interpretation of Qing Jing Jing", which deeply influenced Wang Jue-Yi, a late Qing dynasty author. Wang's believers spread to Chinese society widely.