The mysterious pillar of light, the war between pillars and humankind, the Greek front. Captain Eberburg, a tank captain nicknamed "War Mad," receives a command from Captain Ostrey, the commander of the battlefield. This is the story of men fighting for the hope "Valkyrie" of humankind driving a spirit machine. Takeshi Nogami and Takaaki Suzuki of "Girls & Panzer Ribbon Warrior" draw a spin-off that is the day before the anime "Warlords of Sigrediva" broadcast in the fall of 2020 !!