Xiongnu-descended state founded by Helian Bobo in the Ordos region, one of the last of the Sixteen Kingdoms; briefly held Chang'an after seizing it from Later Qin in 418.
Collapsed under attack from the Tuyuhun and Northern Wei; last ruler captured in 431, ending the state.
The atlas holds 2 border frames for Xia (Sixteen Kingdoms) — the shape you scrub through changes in 407 · 418.
Covers the Xiongnu-led Xia (Helian Bobo) among the last Sixteen Kingdoms before Northern Wei's reunification.