Captain Gordon of the Earth Defense Force scoop up Laharl, Etna and Flonne and challenge the prince to a battle. Laharl recovers the Demon Tomb, and just as he harnesses its power, an airship materializes, threatening to destroy the Netherworld!
Humans have stumbled
their way into the Netherworld
لقد تعثر البشر في طريقهم 
إلى العالم السفلي