When the scholar Jeong Yak-jeon is exiled to Heuksando Island during the Catholic Persecution of 1801, he decides to write a fish-based encyclopaedia.
Jeong Yak-jeon
Chang-dae
Mrs. Gageo
Bok-rye
Poong-heon
Lee Gang-hoe
Jeong Yak-yong
Byeol Jang
Mr. Jang
King Jeong-jo
Naju Mayor
Chang-dae's Mother
Moon Soon-deok
Jeong Yak-jong
Lee Byeok
Ms. Naju
Majae Gold Guru
Hwang Sa-young
Queen
Jeong Yak-jeon
Chang-dae
Mrs. Gageo
Bok-rye
Poong-heon
Lee Gang-hoe
Jeong Yak-yong
Byeol Jang
Mr. Jang
King Jeong-jo
Naju Mayor
Chang-dae's Mother
Moon Soon-deok
Jeong Yak-jong
Lee Byeok
Ms. Naju
Majae Gold Guru
Hwang Sa-young
Queen