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.
Unfortunately the series Jang Yeong Sil is not yet available on Disney Plus. Follow us on Facebook to see when Jang Yeong Sil becomes available on Disney Plus!
| Directing | Kim Young-jo | Director |
| Production | Kim Hyeong-il | Producer |
| Production | Kim Sang-hwi | Producer |
| Writing | Lee Myung-hee | Writer |
