《宋书·本纪·卷三》
下降的事宜，一律依照前代法典。
降杀之仪，一依前典。
All these downward changes should follow the codes of the previous emperors.
<s>[INST] Kindly elucidate the central themes in this passage in English: 降杀之仪，一依前典。 [/INST] All these downward changes should follow the codes of the previous emperors.</s>
Kindly elucidate the central themes in this passage in English: 降杀之仪，一依前典。
user
All these downward changes should follow the codes of the previous emperors.
assistant