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Qin Qingtong is a fictional character in Romance of the Three Kingdoms and does not appear in other historical records. In Romance of the Three Kingdoms, Qin Qingtong was a servant in Dong Cheng’s household. He overheard Dong Cheng and other intriguers discussing a secret plan possibly against Cao Cao.
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In 199 AD, after suppressing unrest in Henei, Cao Cao stationed his troops at Aocang. Why did he choose to garrison his forces at Aocang near Luoyang instead of returning directly to Xudu?