The undead legion that Su Changxing commands isn't endless; it is a legacy, the inheritance from the previous owner of the Book of the Dead. The undead within the legion are tougher than ordinary undead, capable of traversing various terrains, making them an army suitable for expeditions.
"Undead! Why can that human control the undead? Humans should no longer possess such power." Each green-skinned monster wore an identical expression of confusion. It had seen humans control undead before, but that was in a distant era, a time when it wasn't even a Celestial Calamity Demon.
The world's rules are not fixed and are constantly changing, maintaining a dynamic balance. What could be accomplished in the past does not mean it can still be done now, and vice versa.
Everything is subtly transforming, including the Extraordinary themselves.
