A gas unknown to science, emerging from the depths of the world, radically changed the living conditions of creatures. No, it's still planet Earth. All continents and oceans are in place. And in general, the world lives an ordinary life, but one element is missing for a complete idyll. Civilizations of people. Now the world belongs to the wild Lumas, ruled by an unusual child. And only a small part of people were saved in the Celestial Cities, with the dream of descending to the planet. The survivors do not lose hope, they will return to their old lives, but will the new mistress of the world allow it.