Horizontal recognition: self-cultivation
Huang Ting Jing, also known as Lao Huang Zi Ting Jing, is a Taoist monograph on preserving health and cultivating immortals. The contents include Huang Ting Exterior Jade Classic and Huang Ting Interior Jade Classic; During the Jin Dynasty, Zhongjing Jing was added. The author is Laozi, who was created by Tianhua Village, Tianshi Daowei Village and spread to the world.