Crossing the sea and over the glaciers, in the depths of the beautiful and yet severely cold polar region, two people in black walked forward silently in a world of ice and snow.

It was summer in the northern hemisphere, but the deepest part of the polar region was still full of fast ice.

The glaciers emanating chill stretched out over the seawater that had frozen. The sun glistened dreamily on the glaciers. Everything in sight was white, transparent, and holy. ...