《元史·本纪·卷七》
二十一日，把北京、中兴、四川、河南四个路的行尚书省改为行中书省。
庚辰，改北京、中兴、四川、河南四路行尚书省为行中书省。
On the 21st day, the four Circuit Executive Administrative Offices of Beijing, Xingzhong, Sichuan, and Henan were changed to Circuit Central Secretariat Offices.
<s>[INST] Render the following Classical Chinese text into fluent English: 庚辰，改北京、中兴、四川、河南四路行尚书省为行中书省。 [/INST] On the 21st day, the four Circuit Executive Administrative Offices of Beijing, Xingzhong, Sichuan, and Henan were changed to Circuit Central Secretariat Offices.</s>
Render the following Classical Chinese text into fluent English: 庚辰，改北京、中兴、四川、河南四路行尚书省为行中书省。
user
On the 21st day, the four Circuit Executive Administrative Offices of Beijing, Xingzhong, Sichuan, and Henan were changed to Circuit Central Secretariat Offices.
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