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.
송일국
as Jang Yeong-Sil
박선영
as Princess Sohyun
김상경
as King Sejong
김영철
as King Taejong
김기현
as King Taejo
손병호
as Ha Yeon
정한용
as Hwang Hee
장광
as Jo Gwang
서현철
as Choi Bok
김병기
as Maeng Sa-sung
Episode 1
Episode 2
Episode 3
Episode 4
Episode 5
Episode 6
Episode 7
Episode 8
Episode 9
Episode 10
Episode 11
Episode 12
Episode 13
Episode 14
Episode 15
Episode 16
Episode 17
Episode 18
Episode 19
Episode 20
Episode 21
Episode 22
Episode 23
Episode 24
