Chang'an (195) — the same event in Book of the Later Han and Zizhi Tongjian

Book of the Later Han: In the seventh month the carriage of Emperor Xian began its return eastward, escorted by Guo Si, Yang Ding, Yang Feng and Dong…

What each source says

Book of the Later Han (Hou Hanshu), Annals · AD 195 · 長安

In the seventh month the carriage of Emperor Xian began its return eastward, escorted by Guo Si, Yang Ding, Yang Feng and Dong Cheng.

秋七月甲子,車駕東歸。
Location: 後漢書卷9 孝獻帝紀 興平2年

Zizhi Tongjian (Comprehensive Mirror) · AD 195 · 長安

On the seventh month, day jiazi, when the imperial carriage left through Xianping Gate and tried to cross the bridge, several hundred of Guo Si's soldiers blocked it, asking whether 'this emperor is the real one'. The Palace Attendant Liu Ai shouted that 'this is the Son of Heaven' to prove it, and the carriage moved east.

秋,七月,甲子,車駕出宣平門,當渡橋,汜兵數百人遮橋曰:「此天子非也?
Location: 資治通鑑 卷061 (원문 단락 #5036, 195년)

Place: 長安

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