He can assimilate the power of countless Undead into himself, exerting a Great Force that transcends boundaries.
"Thirdly, this is also necessary for the path of Ascension."
Climbing the path of the Emperor of the Undead, the expansion of the Country of Corpse is part of the plan, but it is not enough; he also needs to integrate many Undead forces.
Indeed, with the current power of the Country of Corpse, it already surpasses 99% of the Undead forces. Even the first-class forces, ruled by Law Realm powerhouses, can only bow down before the great army of the Country of Corpse.
But,
Superficial submission and forced submission are ultimately different.
Dead Bone also needs to let the Country of Corpse make a name for itself, raise the banner of the rightful Undead, thereby gathering momentum, and accumulating 50% of the destiny of the Undead Clan, using this opportunity to ascend to the Saint Realm.
War!
...
"Boom—!"