Luoyang (880) — the same event in Old Book of Tang and Zizhi Tongjian

Old Book of Tang: Huang Chao's army took Luoyang, the Eastern Capital; Liu Yunzhang, the garrison commander, went out with his subordinate officials…

What each source says

Old Book of Tang (Jiu Tangshu), Annals · AD 880 · 洛陽

Huang Chao's army took Luoyang, the Eastern Capital; Liu Yunzhang, the garrison commander, went out with his subordinate officials to meet them.

己巳,賊陷東都,留守劉允章率分司官屬迎謁之,賊供頓而去,坊市晏然。
Location: 舊唐書 卷19下 廣明1年

Zizhi Tongjian (Comprehensive Mirror) · AD 880 · 洛陽

Huang Chao takes Eastern Capital Luoyang; Liu Yunzhang, Governor of the Eastern Capital, leads the officials to welcome him.

丁卯,黃巢陷東都,留守劉允章帥百官迎謁。
Location: 資治通鑑 卷254

Place: 洛陽

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