《隋书·列传·卷三》
周宣帝继位后，加授卢贲开府。
宣帝嗣位，加开府。
After Emperor Xuan of Zhou ascended to the throne, Lu Ben was additionally granted the title of Duke of the Open Mansion.
<s>[INST] Kindly elucidate the central themes in this passage in English: 宣帝嗣位，加开府。 [/INST] After Emperor Xuan of Zhou ascended to the throne, Lu Ben was additionally granted the title of Duke of the Open Mansion.</s>
Kindly elucidate the central themes in this passage in English: 宣帝嗣位，加开府。
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After Emperor Xuan of Zhou ascended to the throne, Lu Ben was additionally granted the title of Duke of the Open Mansion.
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