Xijing (1233) — the same event in Goryeosa and Goryeosa Jeolyo

Goryeosa: Pil Hyeon-bo and Hong Bok-won, people of Seogyeong, kill the Seonyusa Jeong Ui and Park Nok-jeon and rise in rebellion with the castle…

What each source says

Goryeosa (History of Goryeo) · AD 1233 · 평양

Pil Hyeon-bo and Hong Bok-won, people of Seogyeong, kill the Seonyusa Jeong Ui and Park Nok-jeon and rise in rebellion with the castle.

西京人畢賢甫、洪福源等,殺宣諭使大將軍鄭毅、朴祿全,擧城叛。
Location: 世家 卷23 高宗 二十年

Goryeosa (History of Goryeo) · AD 1233 · 평양

Hong Bok-won flees to the Mongols and the remaining people are moved to islands, leaving Seogyeong in ruins.

福源逃入蒙古,擒其父大純,弟百壽及其女子,悉徙餘民於海島,西京遂爲丘墟。
Location: 世家 卷23 高宗 二十年

Goryeosa Jeolyo (Essentials of Goryeo History) · AD 1233 · 平壤

1233: Pil Hyeon-bo, Hong Bok-won and others of Seogyeong kill the envoys Jeong Ui and Bak Rok-jeon and rebel with the city. Choe U sends 3,000 private troops and Min Hui to suppress them; Pil Hyeon-bo is cut in half and Hong Bok-won flees to the Mongols. The remaining people are moved to islands and Seogyeong is left in ruins

○西京人畢賢甫洪福源等殺宣諭使大將軍鄭毅朴祿全,擧城叛。
Location: 권16 高宗 二十年

Place: 평양 · 平壤

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