Long-lived Di-people mountain polity of the Yang clan straddling southern Gansu and northern Sichuan, persisting through both the Sixteen Kingdoms and early Northern and Southern Dynasties periods without being formally counted among either group.
Ended per Wikidata in 443 amid regional Liu Song-Northern Wei conflicts; sources on its final dissolution are thin.
The atlas holds 4 border frames for Chouchi (Qiuchi) — the shape you scrub through changes in 300 · 348 · 384 · 395.
Surveys the Di and Qiang mountain polities of the northwest during the Sixteen Kingdoms era.