Jeongseong County
Jung Sung-kun is the Crown Prince of the King of the 34th King Goryeo of Koryo, and Mofu is the daughter of Nojin's daughter, Sungbino. The name is Kwangseok, and the name is Seo. In the Ming Dynasty, he regarded him as the successor to the throne after King Gongyang was dissolved. It was sealed up in Jungsung County, and in 1388, King Buyeo of King Jongyang was crowned as the Crown Prince. When King Seung-jae was charged with the taxation, he opened the Seon-yeon and suggested that the Se-sa-ja should be taken, and King Gyo-yong accepted the suggestions of the cadets and made him a poet with Sujung, . However, in 1392 King Goryeo was forced out of office and was exiled to Samcheok in Gangwon Province. Another theory is that he was exiled to Goyang in Goyang. She was married in 1391, the daughter of Lee Won-hong, who had been a political party lecturer.