Plum Blossom Divination and Meihua Yishu Guide
Learn what Meihua Yishu calculates, how its casting and interpretation layers connect, which conventions OpenFate supports, and where the evidence stops…

Overview
This guide explains the complete Meihua Yishu method without turning a textual rule or deterministic calculation into proof of prediction.
At a glance
- Page scope
- Learn what Meihua Yishu calculates, how its casting and interpretation layers connect, which conventions OpenFate supports, and where the evidence stops.
- Primary topic
- plum blossom divination
- Product support
- Reference and guidance; interactive casting belongs to the main app
- Evidence scope
- 2 claim-scoped sources with an explicit locator
- Reader outcome
- Explain the complete Meihua Yishu method, reproduce its check, and identify the point where evidence ends.
Explore concepts
- Meihua Yishu guide
Meihua Yishu Foundations
This hub organizes the guides for meihua yishu foundations by reader task, source scope, learning order, and product support. Follow the documented rule…
Read definition - Meihua Yishu guide
Meihua Yishu Casting Methods
This hub organizes the guides for meihua yishu casting methods by reader task, source scope, learning order, and product support. Follow the documented…
Read definition - Meihua Yishu guide
How to Interpret Meihua Yishu
This hub organizes the guides for how to interpret meihua yishu by reader task, source scope, learning order, and product support. Follow the documented…
Read definition - Meihua Yishu guide
Eight Trigrams in Meihua Yishu
This hub organizes the guides for eight trigrams in meihua yishu by reader task, source scope, learning order, and product support. Follow the documented…
Read definition - Meihua Yishu guide
All 64 Hexagrams for Meihua Yishu
This reference answers meihua yishu 64 hexagrams in one dense index so readers can compare every entry without opening repetitive thin pages. Follow the…
Read definition - Meihua Yishu guide
Classical Meihua Yishu Examples
This hub organizes the guides for classical meihua yishu examples by reader task, source scope, learning order, and product support. Follow the documented…
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Responsible Meihua Yishu Applications
This hub organizes the guides for responsible meihua yishu applications by reader task, source scope, learning order, and product support. Follow the…
Read definition - Meihua Yishu guide
Meihua Yishu Comparisons
This hub organizes the guides for meihua yishu comparisons by reader task, source scope, learning order, and product support. Follow the documented rule…
Read definition
Plum Blossom Divination and Meihua Yishu Guide
Learn what Meihua Yishu calculates, how its casting and interpretation layers connect, which conventions OpenFate supports, and where the evidence stops.
Meihua Yishu maps a declared moment, two chosen numbers, or a named traditional observation rule to an upper trigram, lower trigram, and one moving line; it then derives original, mutual, and changed hexagrams before a Ti–Yong reading.
A reproducible page records the input, timezone and calendar policy, arithmetic, line order, methodology version, and first interpretation. Repeating the same input under the same version should reproduce the same structure.
Choose one goal first: learn the system, reproduce a cast, interpret a derived structure, inspect a classical case, or frame a safer question. Follow the matching hub instead of reading every page in order.
How does the complete Meihua Yishu method work?
Explain the complete Meihua Yishu method, reproduce its check, and identify the point where evidence ends.
- Meihua Yishu Foundations
- Meihua Yishu Casting Methods
- How to Interpret Meihua Yishu
- Eight Trigrams in Meihua Yishu
- All 64 Hexagrams for Meihua Yishu
- Classical Meihua Yishu Examples
- Responsible Meihua Yishu Applications
- Meihua Yishu Comparisons
How can you verify the complete Meihua Yishu method?
Reproduce the complete Meihua Yishu method from the recorded inputs, then label the result under the page's primary topic, “plum blossom divination.” Preserve the first reading and disconfirming evidence before revising it.
What does the complete Meihua Yishu method include and exclude?
Use the complete Meihua Yishu method for this topic's definition, rule, reproducible check, source scope, and stopping condition. These pieces belong together because each limits how the answer should be read.
What are the limits of the complete Meihua Yishu method?
Use the result as a structured hypothesis. Keep observable evidence, uncertainty, and a reversible next action beside it.
What evidence supports the complete Meihua Yishu method?
the complete Meihua Yishu method cites 2 sources only for the claims each source can support. Primary transcriptions establish transmitted wording; scholarship and bibliography establish history; OpenFate code establishes current repository behavior only.
Sources and editorial basis
- OpenFate Meihua implementation contractOpenFate repository: docs/MEIHUA_SYSTEM.md; app/modules/meihua/logic/{methodology,cast,derive,trigrams,hexagrams}.tsRepository documentation and deterministic logic define the current time and two-number modes, derivations, boundaries, and methodology version. They establish repository behavior, not deployment state, historical universality, or predictive validity.
- 《梅花易數》卷一《梅花易數》卷一〈象數易理篇〉;頁面範圍:梅花易數完整指南A digital transcription used for the transmitted trigram numbers, modulo rules, mutual-hexagram rule, observation methods, imagery, and named examples. It is not a critical edition or empirical validation.