
Di Tian Sui — The Heavenly Marrow
A concise BaZi classic on the dynamics of stems, branches, qi and seasonal balance, traditionally studied through later commentaries.
YIMATRIX ACADEMY · EASTERN CLASSICS
A calm online reading room for destiny arts, divination and I-Ching foundations, with clear contents, original texts and modern translations.
EDITOR'S SELECTION
A small selection of foundational and classic works before you enter a specific practice.

A concise BaZi classic on the dynamics of stems, branches, qi and seasonal balance, traditionally studied through later commentaries.

An influential early collection on Four Pillars theory, chart structures, useful elements and classical rules of interpretation.

A broad Ming-dynasty compendium that brings together core methods, chart patterns and worked discussions from the Zi Ping tradition.
THE COLLECTION

A concise BaZi classic on the dynamics of stems, branches, qi and seasonal balance, traditionally studied through later commentaries.

An influential early collection on Four Pillars theory, chart structures, useful elements and classical rules of interpretation.

A broad Ming-dynasty compendium that brings together core methods, chart patterns and worked discussions from the Zi Ping tradition.

A focused selection of practical principles for reading structure, strength, favorable influences and timing in a BaZi chart.

A foundational Liu Yao text that organizes Six Relatives, useful lines and question-specific judgment in I Ching divination.

A systematic guide to traditional Liu Yao casting, Najia relationships and the practical evaluation of changing lines.

A BaZi work centered on seasonal qi, climate adjustment and the conditions that allow a chart’s elemental pattern to function.

A compact classical text on reading destiny through the month command, seasonal context and relationships within the Four Pillars.

A historical collection combining Zi Ping destiny methods with related star traditions and classical interpretive material.

A modern-era survey of traditional destiny study, explaining foundational concepts and tracing the reasoning behind common methods.

A major study of month-command structure and chart organization, presented with commentary that clarifies the original text.

A widely read Liu Yao manual built around practical cases, line strength, useful spirits and direct tests of divination rules.

An early destiny classic known for compact verses on combinations among stems and branches and their observable manifestations.

A large historical collection preserving Five-Element, Ganzhi and destiny material from earlier sources and traditions.

A foundational cosmological treatise explaining the Five Elements, their cycles, correspondences and place in classical thought.

The classic associated with number- and image-based hexagram casting, using trigrams, changing lines and the host–guest relationship.

An accessible modern BaZi text that introduces core chart relationships and develops them through concise practical examples.

A well-known guide to seasonal adjustment in BaZi, organized around Day Masters, birth months and the conditions needed for balance.

A substantial Zi Ping collection discussing chart patterns, useful influences, classical verses and examples of destiny analysis.

An early work in the development of Chinese birth-time destiny methods and an important predecessor to later Four Pillars practice.