Upright scholar Xia Fu was falsely framed as a partisan by corrupt eunuchs. To spare others from disaster, he cut his beard, disguised himself and labored as a metalworker in mountains. Even after amnesty, he stayed in exile until the governor fetched him after three attempts.
Zheng Xuan (127–200 CE) was a preeminent Confucian classicist of the Eastern Han dynasty. His courtesy name was Kangcheng, and he was a native of Gaomi, Beihai Commandery (in present-day Gaomi, Shandong).