CG Animation for the mobile SRPG "Under the Clear Sky." In a world after the cataclysm, an unknown substance known as the "Veil" shrouds the sky, making sunlight a scarce resource on Earth. Radio technology, for unknown reasons, can no longer be applied or developed, leading to a reliance on advanced optical communication technology instead. In the Falchenridge Empire of the Veil Era 732, Dio Orlando Barron, the logistics reserve officer of the southwestern region of the eastern border, is suspected of treason. The Imperial Guard Eagles are about to secretly arrest him, only to discover he has already boarded an outbound train. With the military situation urgent, the nearby Imperial Guard Tigers' Zhen Squad keenly detects the distant signal flare. Thus, in this dim hunting ground, the encirclement tightens layer by layer...