Pingcheng (409) — the same event in History of the Northern Dynasties and Book of Wei

History of the Northern Dynasties: Qinghe King Tuoba Shao rebelled, and Emperor Daowu died at the Tianan Hall in Pingcheng at age 39.; Book of Wei…

What each source says

History of the Northern Dynasties (Beishi), Annals · AD 409 · 平城

Qinghe King Tuoba Shao rebelled, and Emperor Daowu died at the Tianan Hall in Pingcheng at age 39.

十月戊辰,清河王紹作亂,帝崩于天安殿
Location: 北史 卷1 天賜6年

Book of Wei (Weishu), Imperial Annals · AD 409 · 平城

Emperor Daowu died in the Tianan Hall at the age of 39.

冬十月戊辰,帝崩於天安殿,時年三十九。
Location: 魏書卷2·天賜六年

Place: 平城

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