Yuanyangzi 元阳子 — The Zhenren of Mount Changbai 长白山真人
Paul PengShare
Five texts. All in the Daozang. That is the core of what we know about Yuanyangzi (元阳子).
He lived in the mid-to-late Tang Dynasty. He was known as Zhenren Yuanyangzi of Mount Changbai (长白山元阳子真人) — the Perfected Person Yuanyangzi of the White Eternal Mountain. He is suspected by later scholars to be the same person as Yang Canwei (杨参微), though the identification is not certain. What is certain is that he wrote five texts on inner alchemy that the Daoist tradition judged worth preserving across more than a thousand years.
The name Yuanyangzi (元阳子) means “Master of Primordial Yang” — a name that announces his orientation clearly. Primordial Yang (元阳) is the original, undifferentiated Yang energy that precedes the division of the cosmos into yin and yang. To cultivate primordial Yang is to work at the most fundamental level of the inner alchemy project.
Key Takeaways
- Yuanyangzi 元阳子 lived in the mid-to-late Tang Dynasty; known as Zhenren Yuanyangzi of Mount Changbai (长白山元阳子真人)
- He is suspected to be the same person as Yang Canwei (杨参微), though the identification remains uncertain
- He authored five texts on inner alchemy (neidan 内丹), all preserved in the Daozang (道藏, Daoist Canon):
- → Yuanyangzi’s Treatise on the Five Pretenses (元阳子五豪论)
- → Yuanyangzi’s Collection on the Golden Elixir (元阳子金丹集)
- → Annotations on the Song of the Reverted Elixir and Golden Fluid (还丹金液歌注)
- → Verses on the Reverted Elixir (还丹诗)
- → Odes to the Yellow Emperor’s Scripture of Hidden Symbols (黄帝阴符经赞)
- Primary source: Yunji Qijian (云箈七签, Seven Bamboo Slips of the Cloudy Satchel), Volume 104

Yuanyangzi (元阳子), Zhenren of Mount Changbai — mid-to-late Tang inner alchemy author, five texts in the Daozang.
Note on the identification with Yang Canwei (杨参微): The identification of Yuanyangzi with Yang Canwei is a scholarly inference based on textual and contextual evidence, not a statement in the primary sources. Yang Canwei was a mid-Tang Daoist practitioner associated with inner alchemy texts; the overlap in period, style, and subject matter has led some scholars to suggest the two names refer to the same person. The uncertainty is worth noting: in the Daoist biographical tradition, practitioners sometimes used multiple names, and the same practitioner can appear under different names in different sources.
Mount Changbai: The Mountain Behind the Name
Mount Changbai (长白山, the White Eternal Mountain) is the great volcanic mountain on the border of present-day China and North Korea — one of the most sacred mountains in the northeastern Chinese geographical imagination. In the Tang period, it was understood as a place of extraordinary natural power, associated with the cultivation of immortality and with practitioners who sought the most remote and potent environments for their practice.
To call oneself the Zhenren of Mount Changbai was to claim a specific relationship with one of the most powerful sacred mountains in the Chinese world — a mountain associated with primordial forces, volcanic energy, and the boundary between the known and the unknown. For a practitioner whose name means “Master of Primordial Yang,” the association with Changbai is not incidental. The mountain and the name together constitute a statement about the kind of practice Yuanyangzi pursued.
The Five Texts: What They Cover
Yuanyangzi’s five texts span the major concerns of Tang inner alchemy. The Treatise on the Five Pretenses (五豪论) addresses a philosophical problem central to the inner alchemy tradition: the relationship between genuine cultivation and its outward appearances, between the practitioner who has truly attained something and the one who merely performs attainment. The “five pretenses” are five ways in which the appearance of cultivation can substitute for the reality of it — a warning that the tradition took seriously.
The Collection on the Golden Elixir (金丹集) addresses the central concept of inner alchemy — the golden elixir (金丹, jindan) that the practitioner cultivates within the body through the refinement of jing, qi, and shen. The Annotations on the Song of the Reverted Elixir and Golden Fluid and the Verses on the Reverted Elixir engage with the reverted elixir (还丹, huandan) tradition — the understanding that the elixir, once refined, “returns” to its source, completing a cycle of transformation that mirrors the cosmic cycle of generation and return.
The Odes to the Yellow Emperor’s Scripture of Hidden Symbols (黄帝阴符经赞) engages with one of the most ancient and cryptic texts in the Daoist canon — the Yinfu Jing (阴符经, Scripture of Hidden Symbols), attributed to the Yellow Emperor and understood as a text that encodes the fundamental principles of cosmic operation in deliberately obscure language. To write odes to this text is to engage with the deepest layer of the Daoist cosmological tradition.
What This Kind of Life Looks Like from the Inside
Yuanyangzi’s biography is almost entirely contained in his texts. We know his name, his mountain, his suspected identity, and his five works. What we do not know is anything about his life as it was lived — where he was born, who his teachers were, how he practiced, what he experienced. The texts are what remain.
The Daoist tradition at Longhu Mountain (龙虎山) has always understood that the practitioner who leaves behind genuine texts has left behind something more durable than biography. Yuanyangzi’s five texts — preserved in the Daozang across more than a thousand years — are the evidence that what he practiced was genuine enough to be worth preserving. The tradition made that judgment. The texts are still there.
If you find yourself drawn to the inner alchemy tradition’s understanding of how primordial Yang energy can be cultivated and refined — how the practitioner’s own body contains the materials for the most fundamental transformation the tradition describes — Yuanyangzi’s five texts are among the Tang Dynasty’s most focused contributions to that understanding.
Related Concepts
- 元阳 (Yuányáng, Primordial Yang): the original, undifferentiated Yang energy that precedes the division of the cosmos into yin and yang; the cultivation of primordial Yang is the central concern implied by Yuanyangzi’s name
- 还丹 (Huándān, Reverted Elixir): the inner alchemy concept of the elixir that, once refined, returns to its source; the subject of two of Yuanyangzi’s five texts
- 黄帝阴符经 (Huángdì Yīnfú Jīng, Yellow Emperor’s Scripture of Hidden Symbols): one of the most ancient and cryptic texts in the Daoist canon, attributed to the Yellow Emperor; the subject of Yuanyangzi’s odes
- 长白山 (Chángbái Shān, Mount Changbai): the great volcanic mountain on the China-Korea border; Yuanyangzi’s associated sacred mountain and the source of his Zhenren title
Source Texts
- Yunji Qijian (云箈七签), Volume 104 — compiled by Zhang Junfang, Song Dynasty, c. 1022 CE.
- Five texts preserved in the Daozang (道藏, Daoist Canon).
About the Author
Paul Peng
Paul Peng is a Zhengyi Taoist priest from Longhu Mountain, Jiangxi — the ancestral home of the Celestial Masters' tradition. Ordained at 25 after a dream from the Celestial Master, he has practiced for 25 years under Master Zeng Guangliang. He is one of the curators of this store, which is officially authorized by Tianshi Fu. All items are consecrated at the temple by the resident priest team.
Read his full story →