The world of Labio had a rounded heaven and square earth.[1] At its center stretched a vast, irregularly shaped continent suspended in the void, its surface cut through by endless mountain ranges and interwoven rivers, with boundless seas surrounding it on every side.2

This structure faintly resembled the primeval land of myths and legends from the Blue Planet. At the far edge of the oceans lay the white sea of mist, endless and shrouding the heavens, a place no life below the ancient level could ever approach.0

In the southeastern lands where the battle of transcendent beings raged, shaking heaven and earth and involving billions of lives, a blood-colored radiance swept westward across the continent with rapid speed. Where the light passed, everything was crushed to pieces. Towering mountains, endless forests, magnificent Caesar cities, and the tribes of trolls were all ground to dust, leaving behind a river of blood billions of kilometers long.0

That day, countless...0