Yu Ji: Langya (now Jiaonan City, Shandong Province) was an alchemist in the Eastern Han Dynasty. It is said that he got the divine book Taiping Qing Ling Shu from Quyangquan (actually his own), which is all nonsense. Later, he went to the south to treat diseases with water, which caused a lot of trouble. Killed by Wu Sun Ce, he wrote the handed down Book of Taiping Qing Dynasty.
Yu Jin: Wen Ze, born in Ju Ping, Taishan (now south of Tai 'an, Shandong). He was a famous Wei in the Three Kingdoms period. He was awarded a longevity pavilion for his achievements in the war. Later, he was flooded by the Seventh Army and captured by Guan Yu. After his release, he died of shame.
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