Qin Shi Huang's book burning, with the I Ching exempted
I ChingQin Shi Huang's book burning, with the I Ching exempted, was an act of preservation through classification: while a ban consigned much ancient Chinese literature to the flames, the I Ching survived because it was treated as a book of divination. Its exemption safeguarded not only a text but also a record of how divination was understood and practiced: as a way to test the likely fortunes of contemplated plans, not to know future events absolutely.
The exemption
The book-burning campaign took place in 213 BC and proved disastrous for much of China's ancient literature. In a memorial advising the sovereign to consign old books to the flames, the premier Li Si made exceptions for works concerning medicine, divination, and husbandry. Because the I Ching was held to belong to divination, it was spared. Its survival therefore depended on the category assigned to it: a practice that set it apart from the literature otherwise targeted by the order.
What divination meant
The account places the exemption in the context of longstanding divinatory practices. Tortoise-shell divination is mentioned in an early document in the Book of Documents, while later practice also used lineal figures produced by manipulating plant stalks. The two media—the shell and the stalks—belonged to a tradition in which doubts could be examined through divination.
That purpose had limits. The book's account distinguishes divination from an attempt to discover future events as settled facts. Rather, a consulter used it to ask whether a particular scheme, or a contemplated set of circumstances, would turn out luckily or unluckily. A passage from the Book of Documents likewise describes a case in which both the tortoise-shell and the stalks oppose people's views: stillness is then fortunate, while taking active measures is unlucky. Divination thus bears on judgment about a proposed course of action, not an unrestricted power to reveal what must happen.
The method and its interpretation
The yarrow-stalk procedure described in the appendices required forty-nine stalks. Each of a hexagram's six lines was formed through three manipulations, making eighteen manipulations for the complete figure. Numbers derived from the River Map helped determine the lines: odd numbers yielded strong, undivided lines, and even numbers weak, divided ones. The figures were then interpreted through the judgments attributed to King Wen and the emblematic sentences attributed to the Duke of Zhou.
Numbers in this account served as instruments for forming a hexagram; they did not constitute a principle from which all things and events were held to arise. The author explicitly contrasts this limited function with the Pythagorean doctrine that treated Number as the beginning and cause of things. That distinction matters to the meaning of the exemption: the I Ching was preserved as a divination text whose numerical operations generated figures for interpretation, not as a system claiming that numerical combinations made every future occurrence knowable.
Survival and historical significance
The episode gives the I Ching an unusual place in the history of the book-burning: it survived not because the campaign spared ancient literature generally, but because the work fitted one of the stated exceptions. The account also cautions against reading the text's divinatory language as a promise of absolute prediction. Its stated object was to assess the prospects of plans under consideration, leaving the consulter to judge whether to proceed or remain still.
The author's assessment is sharply skeptical of divination's efficacy, but he separates that judgment from his description of the practice. The appendix treats tortoise and stalks as spirit-like instruments; the procedure sets out how stalks form a figure; and the judgments supply its interpretation. The exemption therefore preserved a text whose historical function involved a specific chain of consultation, calculation, and reading, even as the account rejects the claim that this process could disclose the future in full.

