《素問六氣玄珠密語》Vol. 11

This scripture primarily elucidates the principle of "celestial governance and transformative intervals" (Si Tian Jian Hua), which refers to the laws governing the waxing and waning of Yin-Yang within the cosmic order. "Celestial governance" (Si Tian) denotes the forces governing temporal cycles, while "transformative intervals" (Jian Hua) describes the alternating process of Yin-Yang transformation. The master Qixuanzi systematically enumerates thirty-six distinct patterns of these transformations.

Specifically, when "celestial movements lack harmony" (Tian Xu Yun Bu Zuo Tian)—indicating disharmony in temporal cycles—a "major interval" (Da Jian) phenomenon occurs, where Yin-Yang alternation manifests on both left and right sides. In such cases, if the celestial number is odd, the transformation begins from the left interval before shifting to the right; if even, the sequence reverses—right first, then left.

Conversely, when "celestial movements are harmonious" (Tian Xu Yun Zuo Tian), a "minor interval" (Xiao Jian) phenomenon arises, where transformation occurs only on one side. Here, odd celestial numbers prompt left-side transformation while the right remains unchanged, whereas even numbers cause right-side transformation with the left remaining static.

The text employs combinations of celestial stems and earthly branches (e.g., Jiazi, Bingzi) to mark distinct transformation patterns, each corresponding to specific Yin-Yang dynamics. For instance, the year of Wuzi aligns with the Fire phase's influence, Gengzi with Metal's movement (Yun), and Renzi with Wood's movement generating Fire's movement. These transformations collectively influence the flow of Qi (vital energy) between heaven and earth.

Though these patterns may appear intricate, they fundamentally describe the orderly fluctuations of Yin-Yang in nature—a systematic understanding derived from ancient observations of cosmic rhythms. Practitioners who master these principles can better align their cultivation with celestial timing.

This passage explains the ancient astrological method of calculating "intermediate positions" (jian), primarily involving the coordination of heavenly stems and earthly branches with alternating left-right positioning rules.

In astrological terminology, "jian" refers to auxiliary positions in celestial movements. When encountering odd-numbered heavenly stems (such as Jia, Bing, Wu, etc.), one first takes the left intermediate position before the right; with even-numbered stems (Yi, Ding, Ji, etc.), the order is reversed. The "major jian" considers both left and right positions, while "minor jian" requires only one.

The specific calculations integrate correspondences between heavenly stems and earthly branches. For instance, the Gui-Chou year corresponds to the "counter-transformation celestial void" (a specific stellar configuration). If celestial cycles assist (through Five Phase mutual generation), it forms a "minor jian"; without such assistance, it becomes a "major jian." Similarly, the Yi-Mao year encountering metal cycle harmonizing with celestial decree also follows "minor jian" treatment, while the Ding-Mao year without celestial assistance forms "major jian."

Five Phase relationships influence jian determinations. The Ji-Mao year's earth generating metal creates "minor jian," whereas Xin-Mao and Gui-Mao years without celestial assistance both use "major jian." The Jia-Chen year similarly adopts "major jian," while Bing-Chen year's water cycle harmonizing with celestial decree uses "minor jian." Wu-Chen year without assistance takes "major jian," and Geng-Chen year's metal generating water relationship follows "minor jian."

These computational methods embody the fundamental astronomical principle that "odd numbers prioritize left, even numbers prioritize right." Through intricate combinations of heavenly stems, earthly branches and Five Phase interactions, they determine variations in celestial intermediate positions.

This scripture explains the ancient astronomical rules for calculating "intermediate qi" (jianqi) in traditional calendrics. "Intermediate qi" refers to auxiliary time periods demarcated between major solar terms in celestial observation.

For "minor intervals" (single intermediate qi): When celestial numerology exhibits odd-number characteristics, priority is given to the left intermediate qi while disregarding the right; with even-number characteristics, the right intermediate qi takes precedence. For instance, this occurs when the Heavenly Void's movement in a Renchen year doesn't align with the dominant qi.

For "major intervals" (double intermediate qi): With odd-number characteristics, first take the left then the right intermediate qi; with even-number characteristics, the order reverses to right then left. This manifests when the Heavenly Void's movement in years like Yisi, Jisi, Guisi, Jiashen, Bingshen, or Gengshen doesn't correspond with the dominant qi.

Special cases include: In a Dingsi year when the Heavenly Void aligns with the dominant "Celestial Mandate" qi (both exhibiting Wood qi attributes); or in a Xinsi year when the Heavenly Void generates Water qi (Water nourishes Wood); or in a Wushen year when the Heavenly Void corresponds with the "Celestial Mandate" qi (both sharing Fire phase attributes). In these scenarios, the single-side selection rule for minor intervals still applies.

These principles embody the Daoist yin-yang dichotomy of odd-even numerology. By observing the parity characteristics in celestial calculations, the sequence for selecting intermediate qi is determined, thereby revealing the patterns of cosmic qi transformation between Heaven and Earth.

This passage explains the ancient astronomical concept of "interval" (间) in calendrical systems. The "interval" refers to the alternating left-right sequence governing celestial movements. When following odd-numbered sequences, the movement proceeds left then right; in even-numbered sequences, it follows right then left.

Specifically addressing the 30th Ren-Shen year, this represents a case of "oppositional transformation" (对化) where Yin and Yang undergo relative conversion. When celestial energy (天运) becomes weak and fails to support the Dao, a "major interval" (大间) occurs—manifesting as gaps appearing on both left and right sides. The text enumerates six years from the 31st to 36th cycles, all demonstrating the "normal transformation" (正化) pattern disrupted by the mutual conquest of the Five Phases (五行相克). For instance: in the 31st Bing-Wu year, Water Phase conquers Fire Phase; in the 32nd Bing-Yin year, Water again conquers Fire. During such years when the Dao's movement deviates from its proper course, "minor deficiencies" (小虚) emerge, resulting only in "minor intervals" (小间)—unilateral gaps.

Under "minor interval" conditions, odd-numbered years manifest gaps exclusively on the left without affecting the right, while even-numbered years show gaps only on the right. The six years demonstrate this through specific Phase interactions: 31st Bing-Wu and 32nd Bing-Yin (Water conquering Fire); 33rd Jia-Xu (Earth conquering Water); 34th Yi-Hai (Metal conquering Wood); 35th Gui-You (Fire conquering Metal); and 36th Ding-Wei (Wood conquering Earth). Each year's Phase conquest causes slight deviations in the Dao's movement, establishing the unilateral interval pattern.

The eleventh volume of Suwen Liuqi Xuanzhu Miyu (The Secret Language of the Mysterious Pearl on Six Qi in the Basic Questions) serves as an extension of the Daoist medical classic Suwen (Basic Questions), delving into the profound connection between the six celestial qi (wind, cold, summer heat, dampness, dryness, and fire) and human health. The term "Xuanzhu" (Mysterious Pearl) symbolizes the precious, esoteric principles of health preservation, while "Miyu" (Secret Language) refers to the oral transmission of cultivation techniques that require direct guidance from master to disciple.

This volume likely explores the cyclical patterns of the six qi, methods for harmonizing the body's qi dynamics, and secret practices for aligning natural qi with the body's yin-yang balance through inner observation (neiguan). As a classical text bridging Daoism and medicine, it integrates medical theory with Daoist cultivation philosophy, emphasizing the principle of cosmic-human resonance (tianren xiangying) to achieve healing and longevity. The work underscores the importance of attuning oneself to the rhythms of nature, blending therapeutic knowledge with spiritual practice to nurture life (yangsheng).