That Magic Moment

Era beginning/end

Fiendish colonists from the Hell dimension open portals into the Realms of Tellurica, seeking for resources in the on again, off again Forever War they've been waging since, as the name suggests, forever. They bring advanced technological and magical prowess, and quickly enslave the primitive people of the Cathrican Cradle to build their outposts and settlements in Hyperborea, and begin exploring for other civilizations. They encounter Ostoria and Arkhosia, respectively nations of Giants and Dragons.