C1473 Five altars

In the distant unknown northern lands, there was a vast and borderless plain. This was a plain that was covered in snow, as if here, there would never be a day when the snow melts.

Deep in the heart.

It was an ancient altar, pitch black, several hundred meters wide.

Strangely, not even snow could remain on the altar. The altar seemed to be filled with an aura that blocked the wind and snow