Battle of Heishan (680) — the same event in Old Book of Tang and Zizhi Tongjian

Old Book of Tang: Pei Xingjian crushed the Turks at Heishan, capturing the chief Fengzhi.; Zizhi Tongjian: In March 680, Pei Xingjian crushes the…

What each source says

Old Book of Tang (Jiu Tangshu), Annals · AD 680 · 黑山

Pei Xingjian crushed the Turks at Heishan, capturing the chief Fengzhi.

三月,裴行儉大破突厥於黑山,擒其首領奉職。
Location: 舊唐書 卷5 調露2年 3月

Zizhi Tongjian (Comprehensive Mirror) · AD 680

In March 680, Pei Xingjian crushes the Turks at Heishan and captures the chief Fengzhi; Khan Nishufu is killed by his own men, and his head is sent in surrender.

三月,裴行儉大破突厥於黑山,擒其酋長奉職,可汗泥熟匐為其下所殺,以其首來降。
Location: 권202 680년 항

Where the sources differ

A and B are two of the sources listed above.

On what pointSource ASource BWhat differs (in Korean)
OutcomeOld Book of Tang (Jiu Tangshu), AnnalsZizhi Tongjian (Comprehensive Mirror)b는 가한 니숙복도 부하에게 죽어 머리가 항복해 옴 (a에는 없음)
Show on the map — open Old Book of Tang (Jiu Tangshu), Annals