In mid-19th Century Korea, the people of Joseon Dynasty embrace the new religion Donghak. After the founder is executed, Choi Si-hyeong becomes Donghakβs second-generation leader and successfully propagates the religion, but in doing so becomes the object of oppression by the royal court.
Lee Duck-hwa
as Hae-wol
Lee Hye-young
as Hae-wol's wife
Park Ji-hun
as Kang-soo
Kim Myung-gon
as Jun Bong-jun
Lee Seok-ku
as Pan-ok
Choi Dong-joon
as Gye-dong
Kim Kil-ho
as Su-woon
Kim Ki-joo
as Lee Pil-je
Gi Jeong-su
as Lee Moo-joong
Park Woong
as Jung Seok-hyun