Especially after recent years, when the Universal Giant Corporation, in its effort to promote the God myth, has intentionally or unintentionally lifted various restrictions on the general public's access to and cultivation of spiritual energy.
Among these billions of souls, at least tens of millions of them were already qualified spiritual ability users in their lifetimes.
Their souls inherently possessed potential far beyond that of ordinary people.
Therefore, the moment they integrated into this brand new Underworld system and came into contact with the order and rules unique to the Divine Court and Underworld, it was as if they were guided and summoned by some mysterious force. Under the reflection and transformation of the Divine Court order, they all transformed into the most foundational and numerous members of the Underworld sequence.
