Starting with a territory, train troops, occupy mines, forge weapons, cultivate farmland, acquire heroes, lead troops into battle, upgrade arrow towers... Loren is transported to a world with extraordinary powers. He starts with the bloodline of a Demon Duke and a territory. He is also a descendant of a high-ranking noble, with an unparalleled status. However, the only disharmony in this world is the terrifying natural disasters that occur every month—bloody contaminants from dimensional planes crawl out to attack human cities. Millions of lives are lost every year, and it is seen as a source of nightmares and terror. Loren watches as corrupted dragons, bloody angels, and death titans, all contaminated, charge towards his territory...