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Geolsa Biu was a 7th-century military leader of Baishan Mohe ancestry. Geolsa Biu took an active part in Balhae's effort for autonomy against the Tang Dynasty. Geolsa Biu's died in the Battle of Tianmenling, in which Balhae achieved victory and declared autonomy.

Geolsa Biu
Chinese name
Traditional Chinese乞四比羽
Korean name
Hangul
걸사비우
Hanja
乞四比羽

In popular cultureEdit

See alsoEdit