Complex sentence: Jade Books are described (in several scriptures of the Daoist canon) as existent primordially in the various divine Heavens--these Jade Books are variously said to be instrumental in creating and maintaining the divine structure of the universe, or as regulating national or personal destiny.
Split into simpler sentences: Jade Books are described in several scriptures of the Daoist canon as existent primordially in the various divine Heavens. These Jade Books are variously said to be instrumental in creating and maintaining the divine structure of the universe, or as regulating national or personal destiny.