What Does Yao’s Commission to Xi and He Say about the Calendar?
Yao commissions Xi and He to observe celestial cycles and give the people their seasons.
Historical setting
Shaohao, Zhuanxu, Ku, Yao and Shun form an influential later Five Emperors sequence. From bird-named offices and western cosmology to ritual order, ancestry, calendrical government and virtuous rule, their traditions accumulated across texts of different dates rather than one contemporary archive.
Texts and material evidence
Shangshu: Yao Dian assigns observations by direction and seasonal midpoint, within a text of complex transmission.
What the sources show
Reading “What Does Yao’s Commission to Xi and He Say about the Calendar?” requires separating its narrative role, the date of the surviving wording, and whether images or sites independently support the same conclusion. Details without a traceable witness remain later interpretation rather than early evidence.
Comparative reading
Wudi De, Di Xi, Shangshu and Shiji emphasize different things. Shiji presents another influential roster—Yellow Emperor, Zhuanxu, Ku, Yao and Shun. Keeping both sequences visible shows how each roster was assembled.
Cultural significance
The calendar joins farming to government but cannot establish exact regnal dates.
Continue reading
Why Is Emperor Ku a Junction of Several Ancestral Lineages? · How Did Shun’s Filial Piety Become a Political Parable?
References
- Shaohao and bird-named offices in Zuozhuan, Duke Zhao 17
- Da Dai Liji: Wudi De and Di Xi
- Shangshu: Yao Dian and Shun Dian; Shiji: Basic Annals of the Five Emperors