About Eastern Metaphysics

Eastern Metaphysics (Huyền Học Phương Đông) is a Vietnamese-language platform for casting charts online and reading interpretations in BaZi, Zi Wei Dou Shu, Qi Men Dun Jia, Liu Yao, Xuan Kong Fei Xing and Ze Ri.

Who is behind the content

The content is written, adapted and operated by the Huyền Học Phương Đông team. Casting a chart is free; detailed interpretation is unlocked per chart with points (stars).

Reference sources

The main disciplines draw on the classical texts below. Content in the app is our own adaptation and does not replace the original books.

  • BaZi — Bát Tự Tử Bình (Zi Ping BaZi)
  • Zi Wei Dou Shu — Tử Vi Đẩu Số Toàn Thư
  • Qi Men Dun Jia — Bao Pu Zi (Ge Hong), Yan Bo Diao Sou Ge, Qi Men Dun Jia Tong Zong. Details are in the Reference materials section of the Qi Men introduction page.
  • Liu Yao — Zhou Yi (Yijing, Book of Changes), Zeng Shan Bu Yi
  • Xuan Kong Fei Xing — Nhị Trạch Thực Nghiệm — our chart engine is checked against the 56 star charts printed in this book.
  • Ze Ri — Traditional folk knowledge of choosing dates and hours, not tied to a single text.

Please note

Metaphysics is a traditional body of knowledge offered for reference and cultural interest. It is not a substitute for medical, legal or financial advice.

Quick answers

What is Eastern Metaphysics?

A Vietnamese-language platform for casting charts online and reading interpretations in six disciplines: BaZi, Zi Wei Dou Shu, Qi Men Dun Jia, Liu Yao, Xuan Kong Fei Xing and Ze Ri.

Is casting a chart free?

Yes, casting a chart is free. Detailed interpretation is unlocked per chart with points (stars).

What are points (stars) for?

Points (stars) unlock the interpretation of each chart and a few other features. You top up stars on the Top-up page.

Which disciplines are there, and which should I pick?

There are six. BaZi and Zi Wei Dou Shu cast a chart from a birth time. Qi Men picks a time and direction for a matter; Liu Yao casts a hexagram for one specific question. Xuan Kong is house feng shui by period and facing. Ze Ri selects auspicious dates. Each discipline has its own introduction page to read before you choose.

Does the result replace professional advice?

No. Metaphysics is a traditional body of knowledge offered for reference and cultural interest; it does not replace medical, legal or financial advice.

Official channels

These are the only official channels of Huyền Học Phương Đông.

Explore the disciplines

  • BaZi — Read the natal map from the birth hour through Heavenly Stems, Earthly Branches, and the Ten Gods. See your Luck Pillars (Đại vận) and seize the season to set a course.
  • Zi Wei Dou Shu — The Eastern star chart of 114 stars across twelve palaces — Self, Career, Wealth, Property — to light the path of a life.
  • Qi Men Dun Jia — The highest art of timing and direction for the strategist. Nine Stars, Eight Gates, Three Wonders — to make an opening and turn a hard hour.
  • Liu Yao — Cast a hexagram for a concrete matter by changing yin–yang lines. Read motion and rest — business, partnership, family.
  • Xuan Kong — A fine school of feng shui that tracks nine stars through the Three Cycles and Nine Yun. Balance the qi field of a home or hall.
  • Ze Ri — The art of picking a yellow-path day and hour, matched to the site, so a major beginning may run clear.