Noryang: Deadly Sea — Ending Explained

The film opens with Hideyoshi's death and closes with Yi's, framing the war's end as the passing of two men who shaped East Asia. As the Japanese fleet attempts to withdraw, Yi insists on pursuing it, while diplomatic maneuvering among the Ming and Japanese camps pulls the other way. At Noryang the battle peaks in fire and chaos. Yi is struck by a bullet in his left shoulder and falls to his knees. He is carried to his cabin while his son continues beating the war drums. He gives his final order not to announce his death, and the fleet fights on to win. The film's point is that Yi's death is lonely and plain, and that the victory he planned outlives him.

One reading sees the film as a patriotic epic about national defence. Another, closer to the actor's own view, sees it as an anti-heroic portrait of a lonely, aging soldier, in which Yi's drive for annihilation is partly personal vengeance rather than pure strategy. The geopolitical scenes can also be read as a warning about alliances whose interests diverge from one's own.