A World for "One"

Arthur woke up to the sight of a crimson moon, and a million stars descending.

With most of his adopted family dead— death by a ruby meteorite. He journeys with Himmel— his best friend, to find out who or why the moon turned blood and the stars rained down.

And gets entangled by fate's destiny and plan regarding his origin.

This is the origin of a 'single' dream. The legend of the "Dream walker"