A true historical drama about King Sejong, the greatest ruler in Joseon history who sought to enhance national prosperity and military power through astronomy, and Jang Yeong-sil, the most remarkable scientist.

• Hive Media Corp
• Lotte Entertainment
• Choi Min-sik
• Han Suk-kyu
• Shin Goo
• Heo Joon-ho
• Kim Tae-woo
• Kim Won-hae
• Im Won-hee
• Park Sung-hoon