Anbuk Protectorate (1010) — the same event in Goryeosa and Goryeosa Jeolyo

Goryeosa: When the Khitan army reaches the Cheongsu River, Park Seom, deputy of the Anbuk Protectorate, abandons his castle and flees, and the people…

What each source says

Goryeosa (History of Goryeo) · AD 1010 · 안주

When the Khitan army reaches the Cheongsu River, Park Seom, deputy of the Anbuk Protectorate, abandons his castle and flees, and the people scatter.

壬子,丹兵至淸水江,安北都護府使工部侍郞朴暹棄城遁,州民皆潰。
Location: 世家 卷4 顯宗 元年

Goryeosa Jeolyo (Essentials of Goryeo History) · AD 1010 · 安州

When the Khitan army reaches the Cheongcheon River, Anbuk protector Bak Seom abandons the fortress and flees, and the residents scatter

○壬子,丹兵至淸水江。
Location: 권3 顯宗元文大王 元年

Place: 안주

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