Kingdom tells the story of a prince fighting against evil while trying to save a dynasty from a devastating plague. A kingdom in South Korea is forced to bow down to corruption and hunger. The disasters that befall the kingdom do not stop there. A rapidly spreading plague transforms those infected into monsters. The deceased king and others rise as monsters due to the effects of the plague. Wrongly accused of treason, the crown prince sets out to learn what happened to his father. The prince must battle new types of enemies to save his people and prevent the plague from spreading throughout the country.
