quality:corruption, linguistic:translation, structural:reformatting
Taejo (Korean: 태조; Hanja: 太祖; 31 January 877 – 4 July 943), personal name Wang Kŏn (왕건; 王建), also known as Taejo Wang Kŏn (태조 왕건; 太祖 王建; lit. 'Great Progenitor Wang Kŏn'), was the founder of the Goryeo dynasty of Korea. He ruled from 918 to 943, achieving unification of the Later Three Kingdoms in 936.