Book of Northern Qi: In the twelfth month, Zhou general Yang Zhong led over 200,000 men, including Ashina Mugan and other Tujue, in three columns…
In the twelfth month, Zhou general Yang Zhong led over 200,000 men, including Ashina Mugan and other Tujue, in three columns from Hengzhou. On the day jiwei the Zhou army pressed Bingzhou (Jinyang); Dahexi Wu went toward Dongyong and Jinzhou.
己未，周軍逼幷州，又遣大將軍達奚武帥眾數萬至東雍及晉州，與突厥相應
Location: 北齊書 卷7
Yang Zhong of Northern Zhou, with more than a hundred thousand Tujue including Ashina Mukehan, invaded in three columns and pressed Bingzhou.
己未，周軍逼并州
Location: 北史 卷8 河清2年
On the first day of the first month, Zhou troops camped under the walls of Jinyang and fought west of the city, but the Zhou and Tujue forces were routed. Duan Shao pursued them beyond the frontier.
周軍至城下而陳，戰於城西。周軍及突厥大敗
Location: 北齊書 卷7
Fighting west of the walls of Jinyang, Duan Shao crushed the Northern Zhou and Tujue forces and pursued them to the frontier.
戰於城西，周軍及突厥大敗，人畜死者相枕，數百里不絕
Location: 北史 卷8 河清3年
Yang Zhong breaks the Great Wall of Qi, reaches Jinyang, and then turns back
四年春正月庚申，楊忠破齊長城，至晉陽而還。
Location: 周書 卷5 保定4年1月
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 | Book of Zhou (Zhoushu), Imperial Annals | a 563 / b 564 |
Place: 晉陽
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