เกี่ยวกับชุดรวมนี้

Angel Engine
Cage an angel. Ransack Heaven. In a far-flung dystopian future, the Angel Engine Initiative carries on as the last hope for humanity.

HR: Human Remains
In a broken world ruled by demons, the gears of productivity still turn. Complete tasks, solve puzzles, and explore a society under demonic regime from the perspective of an ordinary office clerk.