Shengle (424) — the same event in History of the Northern Dynasties and Book of Wei

History of the Northern Dynasties: Sixty thousand Rouran cavalry entered Yunzhong and took Shengle; Emperor Taiwu struck back with light cavalry…

What each source says

History of the Northern Dynasties (Beishi), Annals · AD 424 · 盛樂

Sixty thousand Rouran cavalry entered Yunzhong and took Shengle; Emperor Taiwu struck back with light cavalry.

蠕蠕六萬騎入雲中，殺略人吏，攻陷盛樂
Location: 北史 卷2 始光元年

Book of Wei (Weishu), Imperial Annals · AD 424 · 盛樂

Sixty thousand Rouran cavalry raided Yunzhong and took the Shengle Palace.

八月，蠕蠕率六萬騎入雲中，殺掠吏民，攻陷盛樂宮。
Location: 魏書卷4上·始光元年

Place: 盛樂

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