Bluntschli is a fictional character from the play "Arms and the Man," written by George Bernard Shaw. He is a Swiss mercenary who provides a realistic perspective on war, contrasting with the romanticized views held by other characters. Bluntschli is pragmatic and values life over glory, often using humor to highlight the absurdities of conflict. In the play, Bluntschli carries a revolver filled with chocolate instead of bullets, symbolizing his belief in the futility of war. His character challenges traditional notions of heroism and bravery, making him a central figure in Shaw's critique of military ideals and romanticism surrounding warfare.