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#Pre-Qin Ritual System #Frost's Descent and Reversed Woman #Ice Thaw and Killing Cease #One Coitus in Ten Days #Rites of Zhou

The Frost's Descent and the Reversed Woman: An Inquiry into the Ritual, Heavenly Way, and Moderation of Pre-Qin Marriage Regulations

This article deeply interprets the twelve characters, 'The Frost's Descent and the Reversed Woman, Ice Thaws and Killing Ceases, One Coitus in Ten Days,' tracing their origins in Pre-Qin classics like the *Rites of Zhou* and the *Book of Rites*. It analyzes the underlying principles concerning temporal restrictions on marriage, Yin-Yang philosophy, agricultural governance considerations, and sexual moderation, aiming to reconstruct the core of Pre-Qin ritualistic thought.

Tianwen Editorial Team February 7, 2026 54 min read PDF Markdown
The Frost's Descent and the Reversed Woman: An Inquiry into the Ritual, Heavenly Way, and Moderation of Pre-Qin Marriage Regulations

【General Preface】

Any study of the institutions of the Three Dynasties (Xia, Shang, Zhou) must first clarify the relationship between Heaven and humanity. The rites and music established by the ancient sage-kings were not mere decorations; rather, they were intended to emulate Heaven and the Earth, conform to the Dao of Yin and Yang, and harmonize with the order of the four seasons. Only then could all things find their proper place, human relations be rectified, and the state be governed well. Marriage is the cornerstone of human relations; conjugal union is the meeting of Yin and Yang. Both are intrinsically linked to the operation of the heavenly Dao and the foundation of kingly governance, thus the ancient kings approached them with the utmost caution, establishing canonical norms and supplementary guidelines, setting time limits and numerical constraints to ensure they did not deviate from the constant principles of Heaven and Earth.

The phrase, "Frost descends, women are wed; ice thaws, cessation kills; once in ten days, an embrace" (霜降逆女,冰泮杀止,十日一御), though consisting of only twelve characters, encompasses profound layers concerning astronomical calendars, the waxing and waning of Yin-Yang, marriage rites, sexual moderation, and the fundamental principles of kingly governance. This phrase touches upon the core proposition of Pre-Qin ritual institutions: When should marriage occur$1 During which season should conjugal visits take place$2 By what frequency should husband and wife unite$3 Underneath it lies the profound comprehension of the ancient people regarding the operation of the heavenly Dao, the meticulous design of human order, and the solemnity attached to the propagation of life.

To trace the origin of this phrase, analyze the profound meaning of its characters, and examine the records in various Pre-Qin texts, while cross-referencing traces of ancient residual institutions, is our endeavor—in the hope of reconstructing the entire comprehensive and rigorous system of Pre-Qin ritual thought embodied behind these twelve characters. The entire article will proceed through multiple dimensions, including textual tracing, detailed character analysis, the philosophy of the Heavenly Dao, historical case studies, and interpretations by ancient worthies. We strive to ensure that every assertion is evidenced and every argument is substantiated, avoiding the superficial discourse prevalent after the Han Dynasty, grounding our research strictly in Pre-Qin classics and the commentaries of Han Dynasty scholars.