The book talks about the idea that the true king will be born and the world will be at peace. It believes that after the great turmoil of the end of the world, the true king Li Hong will be born, and the sages and immortal Taoists will assist him, so that the world will be happy, Taoism will flourish, and people will live longer. It is a reference for studying Taoist political thought in the Wei and Jin Dynasties. Included in the "Orthodox Taoist Canon" Dongxuan Book category.
