Sefer Yeroch Ruachot is an exhaustive treatise of 27 lunar spirits whose names form a complex cipher that is an explicit name of Satan, a previously unknown Shem ha Mephorash system pertaining to Satan, the opposer, the antagonist of the right-hand-path complex of Abrahamic religions. The demons of this grimoire, complete details of their alchemical construction, their relationship with dozens of other entities, conjurations seals and alchemical spirit signatures, as well as a full ritual system of working with them, is included.