Records of the Three Kingdoms: Cao Cao crossed the Fei River from the Wo River to the Huai River, and stationed troops at Hefei.; Zizhi Tongjian: In…
Cao Cao crossed the Fei River from the Wo River to the Huai River, and stationed troops at Hefei.
秋七月，自渦入淮，出肥水，軍合肥。
Location: 魏書 武帝紀 (卷01) 建安14년
In the seventh month of autumn Cao Cao sent his navy from Guo River to Huai River and out of Fei River, stationed at Hefei, opened the Shaobei, and began cultivating military farms.
秋，七月，曹操引水軍自渦入淮，出肥水，軍合肥，開芍陂屯田。
Location: 資治通鑑 卷066 (원문 단락 #5311, 209년)
Place: 合州
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