《新唐书·本纪·卷四·则天皇后 中宗》
初九，将国号改为 周 。
壬午，改国号周。
On the ninth, changed the national name to Zhou.
<s>[INST] Kindly elucidate the central themes in this passage in English: 壬午，改国号周。 [/INST] On the ninth, changed the national name to Zhou.</s>
Kindly elucidate the central themes in this passage in English: 壬午，改国号周。
user
On the ninth, changed the national name to Zhou.
assistant