Park Yong-wook (born 6 December 1983) is a former South Korean professional StarCraft player who played under the alias Kingdom.
He has since retired to become a commentator.
Kingdom, nicknamed "Devil Toss," was one of the world's best Protoss versus Protoss players and is known for his technical unit control.
He won a single Ongamenet Starleague (OSL).
He fell out of the top 20 players in 2006, and retired with an arm injury.
He was briefly a coach of the SK Telecom T1 team but has since left to become a commentator.