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The Great King, Sejong is about the life of the fourth king of the Choson Dynasty, King Sejong. He is best remembered for creating the native Korean alphabet, Hangul.
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Network: KBS1
The Great King, Sejong has 1 season totalling 0 episodes, and the series has concluded.
The main cast of The Great King, Sejong includes Kim Sang Kyung (King Sejong), Lee Hyun Woo (Prince Choong Nyung), Lee Chun Hee (Jang Young Shil), Lee Yoon Ji (Queen So Hun).