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.
Song Il-gook
Park Sun-young
Kim Sang-kyung
Kim Yeong-cheol
Kim Ki-hyeon
Score: 8.5
Score: 5.5
Score: 5.7
Score: 7.5
Score: 8.8
Score: 0.0
Score: 7.5
Score: 7.0
