Luoyang (620) — the same event in Old Book of Tang and New Book of Tang

Old Book of Tang: Prince Qin Li Shimin was ordered to lead several commanderies against Wang Shichong.; New Book of Tang: Prince Shimin set out to…

What each source says

Old Book of Tang (Jiu Tangshu), Annals · AD 620 · 洛陽

Prince Qin Li Shimin was ordered to lead several commanderies against Wang Shichong.

秋七月壬戌,命秦王率諸軍討王世充。
Location: 舊唐書 卷1 武德3年 7月

New Book of Tang (Xin Tangshu), Annals · AD 620 · 洛陽

Prince Shimin set out to subdue Wang Shichong at Luoyang.

秦王世民討王世充
Location: 新唐書 卷001 高祖 武德3年7月

Where the sources differ

A and B are two of the sources listed above.

On what pointSource ASource BWhat differs (in Korean)
YearOld Book of Tang (Jiu Tangshu), AnnalsNew Book of Tang (Xin Tangshu), Annalsa는 620 / b는 621

Place: 洛陽

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