What Are the Four Transformations in Zi Wei Dou Shu: Hua Lu, Hua Quan, Hua Ke, and Hua Ji Explained

What Are the Four Transformations: The Principle That Gives Stars Direction

In Zi Wei Dou Shu (Purple Star astrology), stars are placed across the twelve houses according to a person's birth year, month, day, and hour. Placement alone, however, does not tell us how a star actually operates.

The Si Hua, or Four Transformations, is a system that assigns a direction or quality to specific stars. Each of the four transformations, Hua Lu, Hua Quan, Hua Ke, and Hua Ji, carries a distinct character and gives a star's influence a more concrete shape.

Think of it this way: the star is an actor, and the transformation is the role that actor has been cast in. The same actor looks completely different on stage depending on the role. The Four Transformations are essentially the casting sheet.

The Four Transformations do not change what a star fundamentally is. They point to the direction in which that star tends to express its energy within the chart.

Hua Lu, Hua Quan, Hua Ke, Hua Ji: The Character of Each Transformation

Hua Lu: the transformation of flow and abundance

Hua Lu carries the quality of prosperity and circulation. It suggests that resources, connections, and opportunities may flow relatively freely through the house where the transformed star sits.

When a star in the wealth house receives Hua Lu, a period of more open financial flow may arrive. In the partnership house, it can add warmth to relationships. Hua Lu is less about things being simply good and more about things becoming open.

Hua Quan: the transformation of focus and leadership

Hua Quan brings concentrated energy and a stronger sense of agency. In the house it activates, there tends to be a greater chance of holding decision-making power or finding yourself in competitive situations.

When Hua Quan is working strongly in a given period, leadership roles tend to increase. Along with that added authority, however, comes a corresponding weight of responsibility.

Hua Ke: the transformation of reputation and learning

Hua Ke is connected to honor, knowledge, and public standing. When it enters a house associated with examinations, credentials, or external recognition, it can open a path toward building a good name in that area.

Unlike Hua Lu or Hua Quan, Hua Ke tends to accumulate quietly rather than drive with force. It often aligns with moments when steady, consistent effort finally becomes visible to others.

Hua Ji: the transformation of tension and intensity

Hua Ji is the most misunderstood of the four. It is often treated as simply unfavorable, but its essential nature is better described as energy pooling in one place rather than flowing outward.

A house with Hua Ji may carry a greater potential for attachment, tension, or blockage. At the same time, that same concentration of energy can produce a remarkable depth of focus. Hua Ji is not something to avoid outright. What matters is which star carries it and which house it occupies.

How the Four Transformations Are Assigned by Birth-Year Heavenly Stem

Which star receives which transformation is determined by a person's birth-year Heavenly Stem, the stem of the year in which they were born. This assignment table is a system established in classical Zi Wei Dou Shu texts. Practitioners may differ slightly on the finer details, but the broad framework is shared.

For example, someone born in a Jia year has Lian Zhen receiving Hua Lu, Po Jun receiving Hua Quan, Wu Qu receiving Hua Ke, and Tai Yang receiving Hua Ji. For a Yi year, Tian Ji receives Hua Lu, Tian Liang receives Hua Quan, Zi Wei receives Hua Ke, and Tai Yin receives Hua Ji.

In this way, the birth-year transformations function like a fixed background layer running across the entire chart. Identifying which transformed star sits in which house is the first step in reading any chart.

• Jia year: Lian Zhen Hua Lu, Po Jun Hua Quan, Wu Qu Hua Ke, Tai Yang Hua Ji
• Yi year: Tian Ji Hua Lu, Tian Liang Hua Quan, Zi Wei Hua Ke, Tai Yin Hua Ji
• Bing year: Tian Tong Hua Lu, Tian Ji Hua Quan, Wen Chang Hua Ke, Lian Zhen Hua Ji
• Ding year: Tai Yin Hua Lu, Tian Tong Hua Quan, Tian Ji Hua Ke, Ju Men Hua Ji
• Wu year: Tan Lang Hua Lu, Tai Yin Hua Quan, You Bi Hua Ke, Tian Ji Hua Ji
• Ji year: Wu Qu Hua Lu, Tan Lang Hua Quan, Tian Liang Hua Ke, Wen Qu Hua Ji
• Geng year: Tai Yang Hua Lu, Wu Qu Hua Quan, Tai Yin Hua Ke, Tian Tong Hua Ji
• Xin year: Ju Men Hua Lu, Tai Yang Hua Quan, Wen Qu Hua Ke, Wen Chang Hua Ji
• Ren year: Tian Liang Hua Lu, Zi Wei Hua Quan, Zuo Fu Hua Ke, Wu Qu Hua Ji
• Gui year: Po Jun Hua Lu, Ju Men Hua Quan, Tai Yin Hua Ke, Tan Lang Hua Ji

Decade and Annual Transformations: How Layers of Time Are Added

If the birth-year transformations form the foundation of a chart, the Da Xian (decade period) transformations and Liu Nian (annual) transformations are layered on top as time-based overlays. Each decade or year carries its own Heavenly Stem, which generates an additional set of transformations that shape how that period unfolds.

The decade transformations show the broad current of roughly ten years. Whichever house the decade Hua Lu enters indicates where resources tend to concentrate during that stretch of time.

The annual transformations point to more specific timing within a single year. If the annual Hua Ji falls across the wealth house, it may suggest that financial flow carries extra tension that year. If the annual Hua Lu enters the career house, it can indicate a period ripe for professional shifts.

The real skill in Zi Wei Dou Shu chart reading lies in cross-referencing all three layers: birth-year transformations, decade transformations, and annual transformations. The more these layers converge on the same house, the more prominently the themes of that house tend to surface during that period.

Reading Hua Ji with a Balanced Eye

Hua Ji is often what people fear most when they first encounter Zi Wei Dou Shu. Classical texts, however, do not treat it as simply unfavorable.

At its core, Hua Ji describes a state where energy does not disperse but instead gathers and intensifies in one place. When that intensity becomes excessive, it can lead to blockage. But when directed with intention, the same concentration can serve as a foundation for meaningful, deep achievement.

When looking at a house that holds Hua Ji, it helps to consider three things together: which star carries the Hua Ji, which house that star occupies, and whether any other stars in that house support or counterbalance it.

• Begin by understanding the original character of the star that carries Hua Ji.
• Identify the theme of the house it occupies, whether that is wealth, relationships, health, or another area.
• Gauge how strong the timing effect is by checking whether decade or annual transformations also land in the same house.
• If Hua Lu or Hua Quan shares the same house, read it as a layered quality where tension and focused drive exist side by side.

A house with Hua Ji is not necessarily a troubled place. It tends to be a place where the weight of life is felt more keenly.

Now That You Know the Four Transformations, Let's Bring the Full Chart Into View

The Four Transformations are one of the master keys to reading a Zi Wei Dou Shu chart. Once you have a sense of where the stars sit, the next step is understanding which stars have been transformed, how, and in which houses those transformations are working.

The house opened by Hua Lu, the house where Hua Quan concentrates energy, the house where Hua Ke quietly builds a reputation, and the house where Hua Ji holds both intensity and tension. Laying these four axes across a chart brings the structural patterns of a life into much clearer focus.

At Sajagung, we read your chart layer by layer, from birth-year transformations through to decade and annual ones. Explore a Zi Wei Dou Shu reading to see how the Four Transformations actually play out in your own chart.