History of Taoism These Zhenren spoke of an apocalypse which was to arrive in 384, and claimed that only certain people from this aristocratic circle had been chosen to be saved. For the first century of its existence, Shangqing Taoism was isolated to this aristocratic circle. However, Tao Hongjing (456–536) codified and wrote commentaries on Yang Xi's writings and allowed for the creation of Shangqing Taoism as a popular religion. The Lingbao scriptures added some Buddhist elements such as an emphasis on universal salvation. Also during the Six Dynasties period, the Celestial Master movement re-emerged in two distinct forms. The Northern Celestial Masters
Yin and yang Yin and yang In Chinese philosophy, yin and yang ( and ; "yīnyáng", lit. "dark-bright", "negative-positive") describes how seemingly opposite or contrary forces may actually be complementary, interconnected, and interdependent in the natural world, and how they may give rise to each other as they interrelate to one another. In Chinese cosmology, the universe creates itself out of a primary chaos of material energy, organized into the cycles of Yin and Yang and formed into objects and lives. Yin is the receptive and Yang the active principle, seen in all forms of change and difference such as the annual cycle