User blog comment:Dragon´s Blade/World Coexistence Alliance/@comment-24965182-20140817124814/@comment-98.211.214.12-20140817160630

Rodney: Probably to use Zipangu as a base. After that, it's the whole world. Dust has quite the unique properties. Even magic affects it. They're probably trying to collect as much as they can until they try to weaponize it.