Bang!

As corruption began to leak from beneath the burning Tree of Resonant Power, the ground collapsed and a massive, black hole revealed itself. If one were to look into it, they would see that the space within was distorted and fragmented.

The corruption had leaked from this separate space!

The space that contained the Umbra Cave!

The Umbra Cave had always been suppressed beneath the Tree of Resonant Power, and it was considered a separate world space that connected the real world and the shadow world. At the same time, it was due to the void tear that it had even formed!

When the Umbra Cave world space appeared, it attracted the attention of everyone present. Immediately after, a horrifying wave of energy flooded from the depths of the Umbra Cave, causing even the Dukes to have a change of expression. Just a single wave was sufficient to completely eradicate them from existence.

As they peered into the depths of the cave, they could see that the source of the energy...