[DeepL Translation - needs review] Introduction to Volume 1: Noah is a blue world that lost most of its land long ago. People built city-states on huge ships and lived competing for the few resources they had. Ciel, a young boy who flies a plane, is a "swallow" who carries cargo to and from these "ship countries. His favorite plane is the white seaplane "Polaris" left by his father. He rescues a girl, Stella, who has washed up on a deserted island. At her request, Ciel takes off with Stella ...
