The film mainly follows the famous 1597 Battle of Myeongryang during the Japanese invasion of Korea 1592-1598, where the iconic Joseon admiral Yi Sun-sin managed to destroy a total of 133 Japanese warships with only 13 ships remaining in his command. The battle, which took place in the Myeongryang Strait off the southwest coast of the Korean Peninsula, is considered one of the greatest victories of Yi.
Choi Min-sik
Ryu Seung-ryong
Cho Jin-woong
Jin Goo
Lee Jung-hyun
Kim Myung-gon
Kwon Yul
No Min-woo
Kim Tae-hun
Ryohei Otani
Kim Kang-il
Park Bo-gum
Lee Hae-yeong
Jang Jun-nyeong
Moon Young-dong
Kim Won-hae
Choi Deok-moon
Park No-shik
Shin Yoo-ram
Ha Soo-ho
Kim Hyeon-tae
Kang Tae-young
Kim Koo-taek
Jo Bok-rae
Go Kyung-pyo
Lee Jae-gu
Jo Ha-seok
Lee Joo-sil
Kyul Hwi
Ju Seok-tae
Kim Min-sik
Lee Seung-joon
Lee Seung-joon
Jung Je-woo
Kim Moon-jong