Knowledge › Eastern › I ChingHa Do arranges birth and completion numbers by direction and element, while Lac Thu is a 3x3 square where every row, column and diagonal sums to 15.
Updated 25 Sept 2026Traditional systems
Knowledge › Western › TarotExplore the symbolism and in-depth meaning of The Emperor Tarot card: power, order, stability, and lessons in responsible leadership.
Updated 10 Sept 2026Modern system
Knowledge › Eastern › Feng shuiCelestial Executioner (Tian Zhan Sha) forms when a straight road, corridor or gap points at a house. See how to spot it and which remedies may deflect it.
Updated 27 Aug 2026Traditional systems
Knowledge › Eastern › I ChingTong Ren (Union of Men), Hexagram 13 of the I Ching, joins Heaven and Fire. Its structure speaks of harmony, openness and shared purpose in cooperation.
Updated 20 Jun 2026Traditional systems
Knowledge › Eastern › Vietnamese astrologySixteen classic Tử Vi chart patterns shown through diagrams, including Tử Phủ đồng cung, Thất Sát triều đẩu and Cơ Nguyệt Đồng Lương, and how each forms.
Updated 25 Sept 2026Traditional systems
Knowledge › Vietnam › Historical figuresAn Dương Vương, the state of Âu Lạc and Cổ Loa citadel in the old histories and the legend of the magic crossbow: the Thục house, dates and site.
Updated 12 Oct 2026Culture and belief
Knowledge › Vietnam › Historical figuresWhat Shiji, the Book of the Later Han and the Shuijing zhu record about Giao Chỉ, Cửu Chân and the Lạc Việt, set beside Vietnamese histories.
Updated 12 Oct 2026Culture and belief
Knowledge › Vietnam › Historical figuresThe story of Lạc Long Quân and Âu Cơ, the sack of one hundred eggs, as recorded in Đại Việt sử ký toàn thư and Đại Nam quốc sử diễn ca, and what is myth.
Updated 12 Oct 2026Culture and belief
Knowledge › Vietnam › Historical figuresĐại Việt sử ký toàn thư opens with the Hồng Bàng era: Kinh Dương Vương, named Lộc Tục, and the realm of Xích Quỷ. The Hán text set beside later histories.
Updated 12 Oct 2026Culture and belief
Knowledge › Eastern › Feng shuiThe He Tu and Luo Shu are ancient diagrams behind feng shui li qi, explaining the 4-9-2 magic square and the nine palaces of the Later Heaven ba gua.
Updated 25 Sept 2026Traditional systems
Knowledge › Vietnam › Historical figuresHow old histories record the eighteen Hùng kings and the state of Văn Lang, and which parts are legend: the sources, the fifteen bộ and the Hùng cult.
Updated 12 Oct 2026Culture and belief
Knowledge › Eastern › Feng shuiBuild a Xuan Kong Flying Star chart: place the period star in the center, fly it along the Luo Shu, set the mountain and facing stars.
Updated 25 Sept 2026Traditional systems
Knowledge › Vietnam › Traditional festivalsThe Tep Temple festival for Trung Tuc Vuong Le Lai in Kien Tho commune, Thanh Hoa falls on the 21st of the 8th lunar month and the 8th of the 1st lunar month.
Updated 27 Sept 2026Culture and belief
Knowledge › Vietnam › Traditional festivalsThe Co Loa Festival opens on the 6th day of the first lunar month at the Upper Temple in Dong Anh, Hanoi, honoring An Duong Vuong with rituals and folk games.
Updated 13 Sept 2026Culture and belief
Knowledge › Eastern › Vietnamese astrologyMieu, Vuong, Dac, Binh and Ham are the five brightness levels of a star in Tu Vi, and they explain why the same star reads oppositely in different palaces.
Updated 25 Sept 2026Traditional systems
Knowledge › Vietnam › Folk beliefWhen something goes missing, many Vietnamese families pray to Ong Dia, the Earth God, promising an offering if it turns up. Search first, then try the ritual.
Updated 23 Sept 2026Culture and belief
Knowledge › Eastern › Feng shuiVượng sơn vượng hướng in Huyền Không Phi Tinh places the ruling-period mountain star in the sitting palace and the facing star in the facing palace.
Updated 25 Sept 2026Traditional systems
Knowledge › Vietnam › Festival customsHùng Kings' Commemoration Day falls on the 10th day of the 3rd lunar month at Đền Hùng temple in Phú Thọ province, honoring the legendary Hùng Kings.
Updated 30 Jun 2026Culture and belief
Knowledge › Vietnam › Tet and seasonal ritesTet Nhay (Put Tong) is the key Ban Vuong worship ritual of the Red Dao in Lao Cai, tied to migration legends and performed in 11 steps with dances and music.
Updated 26 Jun 2026Culture and belief
Knowledge › Vietnam › Historical figuresHow Vietnamese histories judge Triệu Đà and Nam Việt: Đại Việt sử ký toàn thư counts the Triệu as a dynasty; Phan Khôi in 1936 argued for removing it.
Updated 12 Oct 2026Culture and belief
Knowledge › Vietnam › Historical figuresThe 40 AD uprising of Trung Trac and Trung Nhi, its causes and significance, plus Hat Mon Temple in Hanoi, the sacred site tied to their final days.
Updated 9 Aug 2026Culture and belief
Knowledge › Vietnam › Traditional festivalsOrigins, rituals and cultural values of the Hung Kings Temple Festival in Phu Tho, held on the 10th day of the third lunar month to honor the Hung Kings.
Updated 23 Jul 2026Culture and belief
Knowledge › Eastern › Feng shuiFu Yin, Fan Yin, He Shi, Lian Zhu San Ban Gua and Qi Xing Da Jie: how each forms on the Xuan Kong Flying Star chart and why it is auspicious or inauspicious.
Updated 25 Sept 2026Traditional systems
Knowledge › Western › AstrologyDiscover the square aspect, a 90-degree angle between two planets, symbolizing conflict, challenge, and growth potential in astrology.
Updated 4 Jul 2026Traditional systems
Knowledge › Eastern › Tam ThứcCửu Tinh in Kỳ Môn Độn Giáp are nine stars from Thiên Bồng to Thiên Anh, each tied to a palace and element, while Bát Thần are eight spirits.
Updated 25 Sept 2026Traditional systems
Knowledge › Eastern › Feng shuiTam Nguyen Cuu Van splits 180 years into three nguyên of 60, each holding three 20-year vận, with the vận turning at Lập Xuân.
Updated 25 Sept 2026Traditional systems
Knowledge › Western › AstrologyNeptune is the modern ruling planet of Pisces, representing the spiritual world, illusion and compassion. It explains why Pisces is sensitive and intuitive.
Updated 10 Sept 2026Traditional systems
Knowledge › Vietnam › Historical figuresThe tale of Mỵ Châu and Trọng Thủy as recorded in Đại Việt sử ký toàn thư and Việt Nam sử lược, with the comments of the old historians on it.
Updated 12 Oct 2026Culture and belief
Knowledge › Eastern › Tam ThứcTam Thuc covers Thai At, Ky Mon Don Giap and Luc Nham, three ancient divination methods for state affairs, actions and specific matters.
Updated 25 Sept 2026Traditional systems
Knowledge › Vietnam › Traditional festivalsThe Mother Au Co Temple Festival in Phu Tho runs on the 6th and 7th of the first lunar month, when female officiants lead rituals.
Updated 27 Sept 2026Culture and belief
Knowledge › Eastern › Vietnamese astrologyThe first three lines of a Tử Vi chart give yin yang male female, ngũ hành cục, and bản mệnh nạp âm, and fix the Tử Vi star.
Updated 25 Sept 2026Traditional systems
Knowledge › Eastern › I ChingKinh Dịch hội is an umbrella term for the independent groups, clubs, classes and online communities that study the Kinh Dịch together in Vietnam.
Updated 3 Oct 2026Traditional systems
Knowledge › Vietnam › Historical figuresNgo Quyen, the 938 Battle of Bach Dang, and the journey from Tu Luong Xam to the new temple in Co Loa, showing the gratitude of later generations.
Updated 12 Aug 2026Culture and belief
Knowledge › Eastern › Vietnamese astrologyTử Vi Đẩu Số has many branches, including Tam Hợp, Tứ Hóa, Trung Châu and Tân Biên. Each reads one chart differently through star sets and Tứ Hóa placement.
Updated 25 Sept 2026Traditional systems
Knowledge › Vietnam › Folk beliefVietnamese people rarely follow one religion; they layer ancestor worship, Thành hoàng, Mother Goddess, Hùng Vương and farming rites in daily life.
Updated 3 Oct 2026Culture and belief
Knowledge › Eastern › I ChingA comparison of the Fuxi and King Wen bagua arrangements, their origins, trigram positions, meanings, and uses in feng shui and the I Ching.
Updated 28 Aug 2026Traditional systems
Knowledge › Eastern › Feng shuiAm Trach is grave feng shui, judged by huyen, minh duong and thuy khau, unlike Duong Trach for the living. It covers Pham Dinh Ho's view and cai tang.
Updated 25 Sept 2026Traditional systems
Knowledge › Vietnam › Traditional performing artsHat Xoan Phu Tho is ritual singing at the communal house gate to worship the Hung Kings, performed in three stages by four original Xoan guilds in Viet Tri.
Updated 23 Sept 2026Culture and belief
Knowledge › Western › AstrologyExplore the deep meaning of the 11th House in astrology: friendship, social networks, community groups, hopes and wishes.
Updated 8 Jul 2026Traditional systems
Knowledge › Eastern › Zi Wei Dou ShuThiên Đồng is the Blessing Star, governing ease and gentleness. Explore its meaning, dignity, and the paradox of hardship turning to blessing.
Updated 12 Jul 2026Traditional systems
Knowledge › Eastern › Feng shuiThe First White Star in Xuan Kong Flying Stars governs wealth, fame and intelligence in good positions, but disputes and illness in bad ones.
Updated 5 Jul 2026Traditional systems
Knowledge › Eastern › Zi Wei Dou ShuNhật Nguyệt pairs Thai Duong and Thai Am in Tu Vi, two stars whose meaning shifts with palace position and birth hour. Position decides how they read.
Updated 16 Sept 2026Traditional systems
Knowledge › Eastern › PhysiognomyPhysiognomy explained: its scientific basis, beginner books, and where to download physiognomy books legally, with a detailed and objective analysis.
Updated 6 Oct 2026Traditional systems