Chang'an (25) — the same event in Book of the Later Han and Zizhi Tongjian

Book of the Later Han: When the Red Eyebrows entered Chang'an, Emperor Gengshi fled to Gaoling.; Zizhi Tongjian: When the Red Eyebrows reached…

What each source says

Book of the Later Han (Hou Hanshu), Annals · AD 25 · 長安

When the Red Eyebrows entered Chang'an, Emperor Gengshi fled to Gaoling.

九月,赤眉入長安,更始奔高陵。
Location: 後漢書卷1上 光武帝紀上 建武1年

Zizhi Tongjian (Comprehensive Mirror) · AD 25 · 長安

When the Red Eyebrows reached Gaoling, Wang Guang and Zhang Ang surrendered and together attacked the Dongdao Gate. In the ninth month the Red Eyebrows entered Chang'an, and Emperor Jing alone fled through the Zhufang Gate.

九月,赤眉入長安。
Location: 資治通鑑 卷040 (원문 단락 #2914, 25년)

Place: 長安

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