Pei Xiu

Bùi Tú

NAME
Chinese Name裴秀, 裴秀, Péi Xiù
NicknameFather of Chinese Cartography, Minister of Works of Western Jin
Other nameBùi Tú
Courtesy name季彦, 季彥, Jìyàn, Ji Yan, tự Quý Ngạn
INFORMATION
Born224
Birth PlaceWenxi County, Hedong Commandery (河东郡闻喜县; huyện Văn Hỷ, quận Hà Đông)
Died271
Death ReasonDied of poisoning after consuming Five Minerals Powder and drinking cold wine in 271
FAMILY
Father
Children
Relatives
CAREER
AllegianceCao Wei, Western Jin Dynasty
BattlesZhuge Dan's Rebellion, Founding of Western Jin

Biography & Historical Legacy of Pei Xiu

Pei Xiu (224–271), courtesy name Jiyan, was a towering scholar-official, grand cartographer, and paramount statesman whose career spanned the late Cao Wei state and the early Western Jin dynasty. Born in Hedong Commandery, he hailed from an elite intellectual lineage. Renowned in history as the father of scientific East Asian geography, his pioneering work established standard grid cartography for over fifteen centuries.

Entering public service in the late 240s, he became a confidential advisor to Sima Zhao alongside Jia Chong and Zhong Hui. During the Shouchun Rebellion in 257, he devised crucial supply logistics and tactical encirclements that enabled imperial armies to crush the insurrection. Later, he played a pivotal role in persuading Sima Zhao to name Sima Yan as heir, helping establish the Western Jin dynasty in 265. Serving as Minister of Works (Sikong), he oversaw imperial infrastructure, state ceremonies, and legal reforms.

His most enduring contribution to world science was compiling the Yugong Diyutu (Tribute of Yu Regional Atlas). In its preface, the six grid principles formulated by Pei Xiu revolutionized mapmaking through scale, rectilinear orientation, measured distances, relative elevation, angular slope, and detour calculations. For further historical context, view his entry on Wikipedia.

Role in Romance of the Three Kingdoms

In Luo Guanzhong’s historical novel Romance of the Three Kingdoms, Pei Xiu is depicted in Chapters 110, 119, and 120 as a wise court strategist during the end of the Three Kingdoms era. He advises Sima Zhao during the siege of Shouchun, advocates passionately for Sima Yan’s imperial succession, and orchestrates state logistics for the newly founded Jin empire.

Historical & Literary Timeline of Pei Xiu

257 — Rebellion of Zhuge Dan

Strategic Advisor

Assisted Sima Zhao during the siege of Shouchun through supply logistics and tactical encirclement.

265 — Founding of Western Jin

Dynastic Architect

Advocated for Sima Yan’s succession and helped organize the official imperial abdication of Cao Huan.

268 — Cartographic Breakthrough

Six Principles of Cartography

Compiled the 18-volume regional atlas and established grid-based mapmaking standards.

271 — Death in Luoyang

Posthumous Honors

Passed away at age forty-eight and received the posthumous title Duke Yuan from Emperor Wu.

Key Relationships

Family

  • Pei Qian: Father. Esteemed Minister of Works in Cao Wei.
  • Pei Hui: Uncle. Eminent scholar-statesman of Cao Wei.
  • Pei Yi: Eldest son. Inherited the noble title Duke of Julu.
  • Pei Wei: Second son. Celebrated philosopher and Chancellor of Western Jin.
  • Pei Songzhi: Descendant. Acclaimed historian who annotated the Records of the Three Kingdoms.

Friends & Allies

  • Sima Yan: Founding Emperor of Western Jin who elevated him to Minister of Works.
  • Sima Zhao: Regent of Cao Wei who relied on him as a chief political confidant.
  • Jia Chong: Senior co-founding statesman who drafted Jin laws and state ceremonies with him.
  • Zhong Hui: Master strategist who served on the core advisory staff of Wei.
  • Wang Shen: Minister who helped coordinate the imperial transition.

Rivals & Enemies

  • Zhuge Dan: Wei general whose rebellion was suppressed by imperial forces.
  • Sun Hao: Final Emperor of Eastern Wu whose realm was analyzed through new cartographic grids.

In Novel

Pei Xiu (裴秀, Bùi Tú) does not have a securely verified named appearance in the supplied edition under the exact Chinese name 裴秀. His historical career belongs mainly to the Western Jin period and should not be inserted into the novel without an exact textual occurrence.

History

Summary

  • Pei Xiu (裴秀, Bùi Tú) was a major scholar and official of the Western Jin dynasty who lived immediately after the Three Kingdoms period.

Scholarship and Cartography

  • Pei Xiu is particularly famous for developing systematic principles for Chinese cartography.
  • He produced maps and articulated principles concerning scale, direction, distance and proportional representation.

Political Career

  • He held high office under the Jin court after the conquest of Wei and reunification of China.
  • His administrative and scholarly work made him one of the most important intellectual figures of the early Jin period.

Classification

  • Historical.

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