Who were Ding Xian and Huang Guan, the top scholars in Ming Dynasty?

Ding Xian, a native of Jianyang, Fujian, was named Wei Yan. Born in the 27th year of Zongyuantong in Hui Yuan (1367), the date of death is unknown. In the 18th year of Hongwu (1385), Ming Taizu was the No.1 scholar in the Department of Ugliness B..

Huang Guan was born in Guichi, Zhili (now Guichi, Anhui). His real name was Rambo and his name was Shang Bin. Born in the 23rd year of Zongyuan series in Hui Yuan (1363), he died in the 4th year of Wenjian in Ming Huidi (1402). Ming Taizu Hongwu twenty-four years (139 1), Sinvik won the first prize.