Name of the sutra: Dongzhen Taishang Suling Dongyuan Dayou Miaosutra. It is called "Great Sutra" for short. The author is unknown, probably dating from the southern period of the Eastern Jin Dynasty. It is one of the "Three Wonderful Texts" of the early Shangqing Sect. One roll. Original source: the first part of "Orthodox Taoist Canon".
