《旧唐书·本纪·卷八》
十一月十七日，皇上从长春宫回来。
十一月乙丑，至自长春宫。
On November 17, the Emperor returned from Changchun Palace.
<s>[INST] Kindly elucidate the central themes in this passage in English: 十一月乙丑，至自长春宫。 [/INST] On November 17, the Emperor returned from Changchun Palace.</s>
Kindly elucidate the central themes in this passage in English: 十一月乙丑，至自长春宫。
user
On November 17, the Emperor returned from Changchun Palace.
assistant