Book of Northern Qi: On the 3rd month, day xinhai, Gao Cheng went south to Liyang, crossed the Yellow River at Hulao, passed through Luoyang, and…
On the 3rd month, day xinhai, Gao Cheng went south to Liyang, crossed the Yellow River at Hulao, passed through Luoyang, and returned to Jinyang along the Taihang Mountains.
三月辛亥，王南臨黎陽，濟於虎牢，自洛陽從太行而反晉陽
Location: 北齊書 卷3
Gao Cheng reached Lichang in the south, crossed at Wulao, passed through Luoyang, crossed the Taihang range, and returned to Jinyang.
文襄南臨黎陽，濟於武牢
Location: 北史 卷6 武定6年
A and B are two of the sources listed above.
| On what point | Source A | Source B | What differs (in Korean) |
|---|---|---|---|
| Year | Book of Northern Qi (Bei Qishu), Annals | History of the Northern Dynasties (Beishi), Annals | a 547 / b 548 |
Place: 黎陽
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