《隋书·列传·卷八》
到回京时，改封他为观王。
及还，改封观王。
When he returned to the capital, he was awarded the title of King of Guan.
<s>[INST] Explain the meaning of this Classical Chinese passage in English: 及还，改封观王。 [/INST] When he returned to the capital, he was awarded the title of King of Guan.</s>
Explain the meaning of this Classical Chinese passage in English: 及还，改封观王。
user
When he returned to the capital, he was awarded the title of King of Guan.
assistant