

"Born as noble, one dreams to be humble. Born as humble, the other dreams to be noble."
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

Monk
Majae Gold Guru

Hwang Sa-young

Queen

Shim Hwan-ji

Lee Seung-hoon

Small Gong Man

Naju Petty Official

Wrestling Child

Gisaeng
Resident 1

Seo Yong-bo

Courtesan

King Soon-jo

Chang-dae's daughter