Yu Jin, a Chinese character, was born in Taishan County (southwest of Tai 'an City, Shandong Province). The date of birth is unknown, and the year of death is twenty-five years of Jian 'an (AD 220). At the beginning of the ban, he defected to Cao Cao in Yanzhou, and was recommended by Wang Lang as an army horse, and later promoted to a captain. During the crusade against Yuan Shao, he successively served as general Bi and partial general, and was promoted to left general after seizing Zhu's political power. Yujin surrendered to Guan Yu after Guan Yu's "flooded seven armies", and was captured by Soochow and sent back to Wei. Later, before going to Wu Dong, Yu Jin saw the murals of Cao Cao's surrender when he went to Gaoling to sweep the grave, so he died of shame. After his death, posthumous title stood there. Yu Jin was born in Ju Ping County, Taishan County (now southwest of Tai 'an City, Shandong Province). The date of birth is unknown, and the year of death is twenty-five years of Jian 'an (AD 220). At the beginning of the ban, he defected to Cao Cao in Yanzhou, and was recommended by Wang Lang as an army horse, and later promoted to a captain. During the crusade against Yuan Shao, he successively served as general Bi and partial general, and was promoted to left general after seizing Zhu's political power. Yujin surrendered to Guan Yu after Guan Yu's "flooded seven armies", and was captured by Soochow and sent back to Wei. Later, before going to Wu Dong, Yu Jin saw the murals of Cao Cao's surrender when he went to Gaoling to sweep the grave, so he died of shame. After his death, posthumous title stood there.