Pingcheng (398) — the same event in History of the Northern Dynasties and Book of Wei

History of the Northern Dynasties: He moved the capital to Pingcheng, began building palaces, and founded the ancestral temple and the altars of soil…

What each source says

History of the Northern Dynasties (Beishi), Annals · AD 398 · 平城

He moved the capital to Pingcheng, began building palaces, and founded the ancestral temple and the altars of soil and grain.

秋七月,遷都平城,始營宮室,建宗廟,立社稷
Location: 北史 卷1 天興元年

Book of Wei (Weishu), Imperial Annals · AD 398 · 平城

He moved the capital to Pingcheng and established the palaces, the ancestral temple, and the altars of soil and grain.

秋七月,遷都平城,始營宮室,建宗廟,立社稷。
Location: 魏書卷2·天興元年

Place: 平城

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