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Day Pillar 9 of 60 · Nayin Sword-edge Metal

Ren Shen (壬申) Day Pillar — Yang Water on the Monkey

The Ren Shen day pillar pairs the Ren day master (Yang Water) with the Shen branch (Metal, the Monkey). Below: the computed facts, what the seat relation and twelve-stage position mean structurally, the nayin gloss, the classical reading of the spouse palace, and an instant lookup for your own pillar.

Computed facts (engine-verified)

This page is generated from the engine, not hand-written; structural facts reconcile against the methodology page.

Day master Ren · Yang Water
Day branch Shen (Monkey) · Metal
Hidden stems Geng (Indirect Resource, main qi); Ren (Peer, middle qi); Wu (Seven Killings, residual)
Stage of the stem hereBirth (1 of 12)
NayinSword-edge Metal · 剑锋金 (shared with Gui You 癸酉)
Seat relationBranch generates stem (de di) — traditional term: 得地

How Ren sits on Shen

The branch generates the stem: Metal feeds Water, so the Ren day master is seated on ground that keeps producing it. In traditional wording this is 得地 (dé dì, "gaining ground") — the self is resupplied by its own base. The practical consequence is structural, not predictive: whatever else the chart does, this day master starts from a position where its root is being actively replenished rather than taxed.

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Nayin: Sword-edge Metal

Sword-edge Metal (剑锋金): metal refined to an edge — the sharpest of the sixty nayin. Precision with cutting consequences is the classical theme.

The spouse palace (day branch)

In the spouse palace this is a Resource (印) configuration: the classical reading treats this branch as a seat that Ren's partner-side Shen supplies and protects. The structural point — stated by the tradition, not by this site — is that closeness here tends to feel sustaining rather than demanding. Whether that is true of any actual marriage depends on the whole chart, which is precisely why this page makes no prediction.

The main qi (Geng, Indirect Resource) defines the palace's classical group: Resource. Middle/residual tenants: Ren (Peer), Wu (Seven Killings).

A note on what this page deliberately does not do: the internet is full of "60 personality types" tables that assign a fixed character to each day pillar. This site rejects that framing. A day pillar is a structural position — who sits where, on what kind of ground, with which hidden tenants. The same pillar reads differently under a different month command, and no meaningful judgement exists without the other six characters. Where the tradition offers a reading, it is labelled as the tradition's; this site's own contribution is that every number and term on this page is computed, versioned, and checkable against the methodology page.

Find your own day pillar

Birth date alone is enough — the day pillar never needs a birth time. The calculation runs in your browser; nothing is sent anywhere.

Frequently asked

What is the Ren Shen (壬申) day pillar?
The Ren Shen day pillar pairs the Ren stem (Yang Water) with the Shen branch (Metal). Its computed facts: hidden stems Geng (Indirect Resource), Ren (Peer), Wu (Seven Killings), the Ren stem at the Birth stage on this branch, seat relation "undefined", and nayin Sword-edge Metal (剑锋金).
How do I find my own day pillar?
Use the calculator on this page (birth date is enough — the day pillar does not need a birth time) or the full chart calculator. Your day pillar is the third pillar of the four; each of the sixty has its own page on this site with the same computed structure.
Is the Ren Shen day pillar good or bad?
Neither, on its own. The seat relation (undefined) and the Birth stage describe position and flow, not fortune. A meaningful reading needs the month command and the other six characters — any source that grades pillars as lucky or unlucky is simplifying past what the system itself claims.
What does the nayin Sword-edge Metal mean?
Nayin (剑锋金) is a two-thousand-year-old classification that gives each PAIR of pillars a symbolic element-image — for Ren Shen it is "Sword-edge Metal", shared with its partner pillar Gui You (癸酉). It is a classical gloss layer, published here alongside the structural facts, never instead of them.

Nearby pillars

The other five pillars sharing this day master (Ren):

Ren Wu · Ren Chen · Ren Yin · Ren Zi · Ren Xu

Xin Wei ←  ·  → Gui You

Reference index

Every enumerable component of ba zi has its own page here. Each page is computed by the same engine and can be checked item by item — none of it is a personality table.