The 1010 Edict on the Relocation of the Capital describes Đại La as the center of heaven and earth, with the posture of a coiling dragon and crouching tiger.
Đại Hao in Tử Vi is not merely a malefic star. This analysis explains its dissipating nature, how it acts by palace, and when it forms a good configuration.
Hexagram 28 Da Quo in the I Ching: its structure, meaning, and guidance for handling extraordinary pressure when a heavy burden overwhelms a weak foundation.
Đại Hàn is the last of the 24 solar terms, at solar longitude 300 degrees and lasting about 15 days. Here its calculation, customs, and meaning are explained.
Đại Thử, the 12th solar term and mid-term of the sixth lunar month, begins when the Sun reaches 120 degrees, on 22 or 23 July. Start times 2025 to 2030.
How Vietnamese Tử Vi books order a chart reading: Mệnh and Thân first, then Cục, the major stars, the palaces in aspect, auxiliary stars and the periods.
What is Vietnamese astrology (tu vi), how a chart is cast, and core concepts such as the 12 palaces, major stars, Four Transformations, nap am and Bát Tự.
Cau Ngu festival at Cửa Đại lets fishermen honor the Nam Hải whale god and pray for good weather and a bountiful season, with rituals and folk performances.
Đại Tuyết, the 21st solar term, begins at solar longitude 255 degrees, usually on 7 December, opening the Tý month. Start times 2025 to 2030, Vietnam time.
Explore Đại Trạch Thổ (Great Estate Earth) in the Sexagenary Cycle: origins, Five Elements characteristics, compatible colors, directions and applications.
Lục Nhâm is an ancient divination method in the Tam Thức group. Learn how Đại Lục Nhâm builds a chart: Thien Ban, Tứ Khóa, Tam Truyền, and Thiên Tướng.
Giỗ hết đại tường marks the end of two years of mourning. It covers the offering tray, how to arrange it, and the sequence for xả tang in Vietnamese custom.
A great limit in Tu Vi is a ten-year span that starts from the Menh palace. Dương Nam and Âm Nữ move clockwise, Âm Nam and Dương Nữ move counterclockwise.
Đại 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.
Sadness lasting over two weeks with loss of interest, insomnia, and fatigue is a sign to seek medical help. Learn to tell everyday sadness from depression.
Tử vi trọn đời casts one chart from the birth hour to read a whole life through mệnh, thân, the twelve palaces and vận hạn. It is a conventional reading.
The 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.
Đông Sơn bronze drums: their dating, casting techniques, star motifs, Lac birds and frog figures, and what these reveal about ancient Vietnamese beliefs.
The sixty hexagrams that take turns ruling the days under the Gua Qi method, in order from Inner Truth at the winter solstice, with their solar month, their rank (duke, sovereign, marquis, grand master, minister) and when each takes over counted from the solstice. The lookup table for the que-ngay-quai-khi-1900-2100 dataset.