Traditional systems Tử Vi: how the palaces connect How work, money and family connect on your Tử Vi chart.
Start Knowledge › Vietnam › Folk belief Anthropology finds modernisation does not erase spirit belief in Vietnam. Temples and festivals grew busier after Đổi Mới for several overlapping reasons.
Updated 27 Sept 2026 Culture and belief
Knowledge › Eastern › I Ching Hexagram Trạch Hỏa Cách No. 49 covers replacing the old with the new, from its Judgment and Image to why change must wait for the right moment.
Updated 26 Sept 2026 Traditional systems
Knowledge › Vietnam › Folk belief Philip Taylor links the Sam Mountain pilgrimage boom to the Đổi Mới market economy, where traders borrow fortune from Bà Chúa Xứ as sacred capital.
Updated 27 Sept 2026 Culture and belief
Knowledge › Vietnam › Folk belief Joss paper is a symbolic exchange between the living and ancestors or spirits, covering its origins, len dong rituals and Buddhist critiques.
Updated 27 Sept 2026 Culture and belief
Knowledge › Vietnam › Folk belief Vietnam's 'tam linh' shifted from 20th-century dictionary meanings, and researchers now define 'spiritual tourism' through the post-Doi Moi religious market.
Updated 27 Sept 2026 Culture and belief
Knowledge › Eastern › I Ching The Zhen trigram (☳) is one of the eight Bagua, symbolizing thunder, spring, awakening and action, with one yang line below two yin lines.
Updated 3 Jul 2026 Traditional systems
Knowledge › Vietnam › Traditional festivals Hà Nam's Đọi Sơn Tich Dien Festival runs from the 5th to the 7th day of the first lunar month, reenacting King Lê Đại Hành's 987 plowing ritual.
Updated 13 Sept 2026 Culture and belief
Knowledge › Western › Astrology Explore the role of Uranus in astrology: symbol of innovation, rebellion, and awakening. Learn its meaning through signs, houses, and aspects.
Updated 25 Jul 2026 Traditional systems
Knowledge › Vietnam › Folk belief The shrine of Princess Hoàng Phương on Vũ Trọng Phụng Street stayed after negotiation between community, authorities and a business.
Updated 28 Sept 2026 Culture and belief
Knowledge › Western › Astrology The New Moon marks the start of a lunar cycle of about 29.5 days, a phase for setting intentions and beginning new projects.
Updated 26 Jul 2026 Traditional systems
Knowledge › Vietnam › Vietnamese commemorative days Learn about the history of December 22, 1944, the founding of the Vietnam Propaganda Liberation Army, predecessor of the Vietnam People's Army.
Updated 20 Jul 2026 Culture and belief
Knowledge › Eastern › Lunar calendar Lunar to solar conversion uses no fixed addition table. It relies on the new moon point, major solar terms and legal time zones, so it differs year by year.
Updated 13 Sept 2026 Calendar and astronomy
Knowledge › Vietnam › Tet and seasonal rites The New Rice Festival of the Cao Lan people in Tuyên Quang gives thanks to ancestors and nature after the harvest, with a neu tree and new rice.
Updated 13 Sept 2026 Culture and belief
Knowledge › Vietnam › Traditional festivals The New Rice Festival is when the Xơ Đăng people of the Central Highlands thank the gods and spirits for a bountiful harvest.
Updated 13 Sept 2026 Culture and belief
Knowledge › Eastern › Zodiac animals Pig zodiac personalities in folk belief: honest, sincere and generous, but sometimes too trusting, resistant to change and vulnerable in love.
Updated 27 Jun 2026 Traditional systems
Knowledge › Eastern › BaZi BaZi's Four Pillars from birth date and time: the year pillar turns at Lập Xuân, the month at solar terms, the day runs the 60-cycle.
Updated 25 Sept 2026 Traditional systems
Knowledge › Vietnam › Tet and seasonal rites Tet Doi is a festival of the Muong people in Thu Cúc commune, Phú Thọ, to invite the 'rice maidens' back to the village.
Updated 9 Sept 2026 Culture and belief
Knowledge › Western › Numerology Explore the meaning and calculation of the first peak in numerology, a crucial stage that shapes the foundation of one's life.
Updated 26 Jun 2026 Modern system
Dictionary › Numerology Số Đường Đời is numerology's core number, found by reducing your Gregorian birth day, month and year to one digit, except 11, 22 and 33.
Updated 12 Sept 2026 Modern system
Knowledge › Vietnam › Regions Hanoi character in daily life shows in forms of address, inviting, hosting guests, and a reserve newcomers often misread as coldness.
Updated 22 Sept 2026 Culture and belief
Knowledge › Eastern › Vietnamese astrology 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.
Updated 9 Oct 2026 Traditional systems
Knowledge › Vietnam › Traditional performing arts Chữ Nôm is the writing system Vietnamese people built from Chinese character material to record their own language, still seen on hoành phi and câu đối.
Updated 23 Sept 2026 Culture and belief
Knowledge › Western › Numerology Explore the in-depth meaning of the Fourth Peak in numerology, how to calculate it, when it occurs, and its influence on one's later years.
Updated 9 Jul 2026 Modern system
Knowledge › Eastern › I Ching Liu Yao timing rules from Zeng Shan Buo Yi chapter 26D: how static lines, moving lines, excessive vigor and void in the cycle each find their day.
Updated 25 Sept 2026 Traditional systems
Knowledge › Western › Astrology Explore the astrological meaning of the Full Moon: emotional peak, culmination, and the impact of the lunar cycle on human life.
Updated 14 Jun 2026 Traditional systems
Knowledge › Western › Astrology The waning moon is the phase of decreasing light after the Full Moon, a time for release, purification, and introspection in astrology.
Updated 20 Jul 2026 Traditional systems
Knowledge › Western › Numerology Life Path 4 symbolizes stability, discipline, and solid foundations. Explore its strengths, weaknesses, ideal careers, and relationship tendencies.
Updated 11 Jul 2026 Modern system
Knowledge › Western › Astrology The Waxing Crescent Moon is the first phase after the New Moon, symbolizing beginnings, willpower and action in astrology.
Updated 24 Jun 2026 Traditional systems
Knowledge › Vietnam › Life-cycle rites Vietnamese life-cycle rituals mark birth, coming of age, marriage, death and remembrance, with ceremonies shared by many ethnic groups.
Updated 10 Sept 2026 Culture and belief
Knowledge › Western › Numerology Discover the meaning of Life Path Number 5 in numerology: a freedom-loving, adaptable personality, ideal careers, and how to build lasting love as a Number 5.
Updated 25 Aug 2026 Modern system
Knowledge › Western › Astrology The Opposition aspect in astrology puts two planets about 180 degrees apart, creating tension and polarity, plus a drive for balance in relationships.
Updated 5 Aug 2026 Traditional systems
Knowledge › Vietnam › Traditional crafts Đọi Tam drum village in Hà Nam has made drums for over 1,000 years, using buffalo skin and jackfruit wood and an artisan's ear for sound.
Updated 1 Jul 2026 Culture and belief
Knowledge › Vietnam › Ancestor worship Hoành phi is a horizontal plaque above the family altar, câu đối parallel sentences on side columns or walls, honoring ancestors and praising their merits.
Updated 20 Oct 2026 Culture and belief
Knowledge › Vietnam › Historical figures Ngô Quyền, the 938 Battle of Bạch Đằng, and the journey from Từ Lương Xâm to the new temple in Cổ Loa, showing the gratitude of later generations.
Updated 12 Aug 2026 Culture and belief
Knowledge › Western › Numerology Life Path 1 represents the pioneer,independent and driven to lead. Explore its strengths, weaknesses, ideal careers, and relationship tendencies.
Updated 15 Jul 2026 Modern system
Knowledge › Western › Numerology Life Path 2 symbolizes harmony, cooperation, and deep sensitivity. Explore its strengths, weaknesses, ideal careers, and relationship tendencies.
Updated 23 Aug 2026 Modern system
Knowledge › Western › Numerology Life Path 3 symbolizes creativity, expression, and joy. Explore its strengths, weaknesses, ideal careers, and relationship tendencies.
Updated 22 Jun 2026 Modern system
Knowledge › Vietnam › Ethnic minority customs The Rong house is the cultural and spiritual heart of Central Highlands villages, hosting rituals, dispute resolution, and production planning.
Updated 13 Sept 2026 Culture and belief
Knowledge › Vietnam › Tet customs Where Tet couplets come from, where Vietnamese families pasted them (door, pillars, ancestor altar), and the basic rules of parallelism for writing one.
Updated 12 Oct 2026 Culture and belief
Knowledge › Western › Enneagram An in-depth look at Enneagram Type 1 (The Reformer): core motivation, fear, strengths, weaknesses, and personal growth directions.
Updated 10 Jul 2026 Modern system
Knowledge › Eastern › BaZi Why too much generation harms in the Five Elements, what counter-generation and counter-control mean, and how Uyên Hải Tử Bình states the rule.
Updated 12 Oct 2026 Traditional systems
Open data Each point where Vietnamese calendrical, feng shui and divination sources disagree, with the reading taken here, the competing reading still in circulation, and what changes when you compare two sources. Every reference table has to pick one; most pick and say nothing.
27 rows Version 1.4.0
Open data The actual solar date of each festival across five years, with the weekday. Lunar festivals land on a different solar date every year, and this table works that out in advance.
790 rows Version 1.4.0
Open data 155 types of Vietnamese offering rites in 15 groups, from ancestor and death-anniversary rites, Tết and the festivals of the year to funerals, communal houses and temples, and the rites of ethnic communities; each with alternative names, timing, recipients, a short description, classification axes (cycle, social setting, beings worshipped, tradition, ethnic group, cultural region), a structured date and sourced passages on its customs. It is the key table for Nhật Nguyệt's datasets on offering prayers and rite customs.
155 rows Version 1.6.0
Open data Every solar day across ten years, showing whether it falls on Tam Nuong, Nguyet Ky, Sat Chu or Tho Tu, with the lunar date and stem-branch for checking.
3,652 rows Version 1.1.1
Open data Every birth year from 1940 to 2010 crossed with every year in question from 2020 to 2050, showing whether the pair falls under Tam Tai, Kim Lau or Hoang Oc, with the arithmetic shown.
2,201 rows Version 1.2.0
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