One day in the distant future. Humans live shoulder to shoulder in "colonies" separated by rock. Outside the colonies, a dangerous undeveloped area called "the Labyrinth" is expanding. Those who risk their l...

In 2071, north pole ice have melted and the land has been submerged. Humanity survived but it's divided into two species: the true humans, those who live in underwater cities, and the Dugons, those who chose...