Chrome tries to use his knowledge of science to escape from his prison, but he just doesn’t have the tools. Yo, a former cop who had been revived into Tsukasa’s army, tries to work up the ranks.
Armed with the power of science and a genius intellect, Senkuu is determined to save humanity. However, Tsukasa’s empire goes on the offensive to halt the progress of science. Bolder choices are made as these two start a war that rocks the Stone World.