I’m a former officer of space infantry from the cruiser “Egir,” who ended up in an unusual world called “Unity,” created by the Dyson Sphere. After going through dangers, betrayals, wars, and mysteries, I became stronger—but answers were never found. A new threat appears on the horizon. Every step I take brings me closer to a horrifying secret. Together with my Spear—Ami, Chorum, Sobol, and Fox—we break through to the heart of the Ancient Asyopolia. But even if we reach our goal, will we be able to stand against a force that has been feeding on death for centuries? I keep traveling through this beautiful and alien world of Unity…