What does Void / Emptiness (Kong Wang) mean?
Kong Wang, also called Xunkong ("decade void"), is a common symbolic element in BaZi. The idea comes from the pattern of the sexagenary cycle of sixty stem-branch combinations: there are ten heavenly stems and twelve earthly branches, and pairing them in cycles of ten always leaves two earthly branches with no stem to match. These two leftover branches are called the Void. In simple terms, the Void is not some mysterious constellation but a naturally arising "emptiness" that comes out of the numerical arrangement.
How is the Void worked out?
Taking the stem-and-branch of the day pillar (or year pillar) as the reference, a reader checks which ten-period it belongs to and finds the two branches missing from that period. Any branch in the chart's other pillars that falls among these two is regarded as meeting the Void. For example, if a given period is missing "Xu" and "Hai," then a pillar carrying Xu or Hai is said to sit in the Void. In practice the day pillar is usually taken as the starting point, after which one looks at which of the four pillars is affected.
What does the Void represent?
The core meaning of the Void is "weakened power, harder to draw on." Whichever pillar it falls in is said to symbolise that the people and matters that pillar represents are more prone to a sense of things not taking hold, gathering only to scatter, or a feeling of inner emptiness:
- In the year pillar: a fainter connection with elders and ancestors, or a less stable footing in early life.
- In the month pillar: more ups and downs in career, relationships and among siblings.
- In the day branch: often reflected as a sense of distance in matters of love and with one's spouse.
- In the hour pillar: often linked to the bond with children, plans for later life, or the pursuit of ideals.
Is the Void always inauspicious?
Not necessarily. The Void is a neutral symbolic element and should not be feared at first sight. If what falls into the Void is an unfavourable or harmful element in the chart, it actually "suspends" that negative force, which is not necessarily a bad thing; it is only when a favourable, useful element falls into the Void that the effect calls for more attention. Moreover, the Void's action can change through clash, combination and filling — for instance, when a branch from the annual or luck cycle comes to clash with or combine with it, the Void may be "released" and its power restored.
Can the Void be resolved?
Yes. In metaphysics the Void is more like a reminder, telling you that a certain area needs more care and attention, rather than pronouncing a verdict. Through steady effort, an adjusted mindset, and putting your focus on what is within your control, this "emptiness" can usually be filled in over time. A chart shows tendencies, not a fixed outcome; what truly decides the direction is still your everyday choices and actions.