Harold Deimosbergstein is a fictitious character. famous military figure of Imperialstoneland Federation , Commander in Chief of the Armed Forces of Imperialstoneland Federation. Deimosbergstein is one of three chief supervillains , the other two being General Greatstoneman and General Schtormand. General Deimosbergstein is a chief tactician of Imperialstoneland Army. A cruel, bloodthirsty and cunning general. He has nickname "The Devil's Butcher From Hell".