Royal Guard Captain Ludwin's childhood friend, Genia, was a rare breed of mad scientist. Her inventions leave even Souma, who comes from a world of science and technology, in astonishment... In addition to being utterly dumbfounded.

With Van, the capital of Amidonia, returned to Julius, so too returns the oppressive rule of the government. The people's dissatisfaction increases day by day, until finally they end up revolting. Julius's sister, Roroa, then comes before Souma.