Two years have passed since the battle in the Antarctic. Fragments of the Arctic "Mir" have been scattered all over the planet. There are now a total of seven "Mir" on the planet, which continue to learn emotions from humans and thus influence their life forms, the Festum.@@The world is thus at war. Only the island of Tatsumiya tries to stay out of it as far as possible because the inhabitants are trying a kind of coexistence with their own "Mir". At some point, this calls General Narain onto the scene, who strives for something similar. Through the girl Emery, who can communicate with the "Mir", he learns of Miwa, who also possesses this ability. From her, he hopes to make contact with a new "Mir", Altair, which is on its way to Earth and can massively disturb the balance. However, when Miwa arrives at Ashoka the World Tree, the "Mir" in Narain's care, the base is attacked. As a result, the "Core" of the "Mir" of Tatsumiya Island awakens again and sends Kazuki, Soushi and their friends into battle once more. But for this, they have to activate "Mark Sein" and "Mark Nicht" again …@@At the same time, however, it becomes apparent that the Human Army, which is actually an ally, does not seem to pursue the same goals. Thus, a fight among humans is also imminent!