Xu Chen comes into a vampire legacy by chance, becomes the Blood Progenitor, and leads the vampires in conquering the apocalypse.
But as it happens, the world's laws are in chaos. All things evolve, worlds connect, alien beasts invade, and buried history is revealed piece by piece.
The black dragon imprisoned in the abyss breaks free of its chains. The mechanical city dormant in the void appears once more, and races that should have gone extinct return to vie for the throne of the new era.
For whom will the vacant royal hall at the world's center open its doors again? Who will become the new ruler of the era?
