Selective Visibility — How Sa Reveals What Summer Will Expose (Part 7)
Selective visibility in K-Saju is not hiding — it is Sa, the threshold where you choose what to reveal before summer forces full exposure.
yin fire
Yin Fire Stem in K-Saju — The Flame That Doesn’t Go Out (Part 5)
Jeong doesn’t fill the room. It holds one flame, steady and precise. Here’s what the yin fire stem in K-Saju actually does to a chart.