Synopsis: Isekai Apocalypse MYNOGHRA ~The Conquest of the World Starts With the Civilization of Ruin~

Due to a young age illness, Takuto Ira reincarnated into a world that mirrored his beloved strategy game "Eternal Nations." Atou, a girl from the "Mynoghra," the evil civilization he had played as, stood before him. Determined to build a new country in this world, the two joined forces.