He just couldn't summon it.
"Perhaps it requires an opportunity."
He contacted Dead Bone.
Dead Bone said, "The barrier of the Land of Challenge is becoming increasingly loose. Bone can vaguely sense the core of that battlefield."
…
At this moment,
At a higher dimension of the Land of Challenge.
Where the Tower of Challenge stands.
The battlefield roared continuously, with a dozen heroic spirit managers desperately resisting the fierce assault of the Monster Monarch, Great Lords, and True Kings.
The main combat power was actually only the Tower King.
Powerful figures like the Shield of the Sky at the Law Realm were instantly obliterated in the aftermath.
Of course, they were heroic spirits, spirits of the deceased, bound to the Tower of Challenge and capable of endlessly resurrecting.
Even if they were completely destroyed, they could still revive.
Because, the rules that anchor them are the foundational rules of Eternal World.
However…
"Urgh, ah—!"
