《旧唐书·本纪·卷十三》
十三日，桂管都防御观察使畅悦去世。
乙丑，桂管都防御观察使暢悦卒。
On the 13th day, Chang Yue, the Censorate Observer of Defense for the Guiguan area, passed away.
<s>[INST] Explain the meaning of this Classical Chinese passage in English: 乙丑，桂管都防御观察使暢悦卒。 [/INST] On the 13th day, Chang Yue, the Censorate Observer of Defense for the Guiguan area, passed away.</s>
Explain the meaning of this Classical Chinese passage in English: 乙丑，桂管都防御观察使暢悦卒。
user
On the 13th day, Chang Yue, the Censorate Observer of Defense for the Guiguan area, passed away.
assistant