Drama series follows the life Jang Yeong-Sil: a scientist, technician and inventor during the Joseon period. Jang Yeong-Sil was born in the lower class nobi. King Sejong notices his abilities and brings him to the palace. King Sejong grants him a chance to display his abilities. He invents tools like astronomical instruments, iron printing press and a water clock.
Directed by Kim Young-jo
Song Il-gook
Jang Yeong-Sil
Park Sun-young
Princess Sohyun
Kim Sang-kyung
King Sejong
Kim Yeong-cheol
King Taejong
Kim Ki-hyeon
King Taejo
Son Byung-ho
Ha Yeon
Jung Han-yong
Hwang Hee
Jang Kwang
Jo Gwang
