After a victorious military campaign, a general returns home to glory and prosperity. The king rewards him and claims that all enemies will be intimidated by the general. From then on, the general no longer practice martial arts. He eats, drinks, lives the glamorous life, and didn't bother anymore with sharpening his weapons. When the enemy one day returns, his own arrogance led to his defeat and eventually to the downfall of whole nation.

Starship C57D travels to planet Altair 4 in search of the crew of spaceship "Bellerophon," a scientific expedition that has been missing for 20 years, only to find themselves unwelcome by the expedition's lone survivor and warned of destruction by an invisible force if they don't turn back immediately.