The Fortress is a 2017 South Korean epic historical drama film directed by Hwang Dong-hyuk, starring Lee Byung-hun and Kim Yoon-seok.

[2] The film is set during the Qing invasion of Joseon in 1636, when King Injo and his retainers sought refuge in the fortress located in Namhansanseong.

A leader of one of the two ideological cliques that battles in the fortress trying to decide whether to make peace or fight against the Qing dynasty.

[3][4] The other leader of the ideological clique who battles with Choi's opinion and firmly believes in defending the nation's dignity by fighting against the Qing dynasty.

The commander of the Namhansanseong garrison, silently defending the mountain fortress in the extreme cold weather conditions.