《南史·本纪·卷五》
十八日，诏令派遣羽林军出征雍州，京城内外戒严。
壬午，诏遣羽林兵征雍州，中外纂严。
On the eighteenth day, a decree was issued to send the Yulin Army on an expedition to Yongzhou. The capital city and its surroundings were put under martial law.
<s>[INST] Kindly elucidate the central themes in this passage in English: 壬午，诏遣羽林兵征雍州，中外纂严。 [/INST] On the eighteenth day, a decree was issued to send the Yulin Army on an expedition to Yongzhou. The capital city and its surroundings were put under martial law.</s>
Kindly elucidate the central themes in this passage in English: 壬午，诏遣羽林兵征雍州，中外纂严。
user
On the eighteenth day, a decree was issued to send the Yulin Army on an expedition to Yongzhou. The capital city and its surroundings were put under martial law.
assistant