History of the Northern Dynasties: Duke Wei Yuwen Zhi and others fought Chen's Chunyu Liang and Wu Mingche at Dunkou and were defeated.; Book of…
Duke Wei Yuwen Zhi and others fought Chen's Chunyu Liang and Wu Mingche at Dunkou and were defeated.
衛公直等與陳將淳於量、吳明徹戰於沌口，王師敗績
Location: 北史 卷10 天和2年
Tuoba Ding of Northern Zhou entered Yingzhou with twenty thousand men and joined Hua Jiao, but was crushed by Chunyu Liang and Wu Mingche; Hua Jiao fled alone to Jiangling and Tuoba Ding was captured.
周將長胡公拓跋定率步騎二萬入郢州，與華皎水陸俱進，都督淳于量、吳明徹等與戰，大破之
Location: 陳書 卷4 光大元年 九月
Zhou general Tuoba Ding entered Yingzhou together with Hua Jiao, but Chunyu Liang and Wu Mingche routed them, and Tuoba Ding was captured.
周將拓拔定入郢州，與華皎水陸俱進，都督淳于量、吳明徹等大破之，皎單舸奔江陵，禽定送建鄴
Location: 南史 卷9 光大1年
Yuwen Zhi, who marches south to rescue Hua Jiao, is defeated at Dunkou by Chen's Chunyu Liang and Wu Mingche, and Yuan Ding is captured in Jiangnan
九月，衞國公直等與陳將淳于量、吳明徹戰於沌口，王師失利。
Location: 周書 卷5 天和2年9月
A and B are two of the sources listed above.
| On what point | Source A | Source B | What differs (in Korean) |
|---|---|---|---|
| Who | History of the Southern Dynasties (Nanshi), Annals | Book of Zhou (Zhoushu), Imperial Annals | a는 周將 拓拔定, b는 宇文直 패배와 元定 사로잡힘 |