Hà Nội (866) — the same event in Đại Việt sử ký toàn thư and Zizhi Tongjian

Đại Việt sử ký toàn thư: Gao Pian besieged the prefectural city for more than ten days, and the Man were reduced to dire straits.; Zizhi Tongjian…

What each source says

Đại Việt sử ký toàn thư · AD 866 · Hà Nội

Gao Pian besieged the prefectural city for more than ten days, and the Man were reduced to dire straits.

冬十月,駢圍州城十餘日,蠻人困蹙甚。
Location: 外紀卷之五 「丙戌夏四月,南詔除段酋遷為遣襲善」

Zizhi Tongjian (Comprehensive Mirror) · AD 866 · 河內

Gao Pian besieges Jiaozhi for more than ten days.

高駢圍交趾十餘日,蠻困蹙甚,城且下,會得王晏權牒,已與李維周將大軍發海門。
Location: 資治通鑑 卷250

Where the sources differ

A and B are two of the sources listed above.

On what pointSource ASource BWhat differs (in Korean)
PlaceĐại Việt sử ký toàn thưZizhi Tongjian (Comprehensive Mirror)a 주성 / b 교지

Place: Hà Nội

Show on the map — open Đại Việt sử ký toàn thư