The voice of the System Core was filled with terror. The so-called Nihility Creatures were ineffable entities, beings that no living creature in any world could ever hope to contend against.
Huanhuang Empress felt a chill in her heart. As high-ranking members of the Devil's Den, the Seven Demon Generals had fought twice against the powerhouses of the Supreme Heaven, and naturally they had learned a great deal of information from their captives.
She had heard the name of the Nihility Creatures more than once, but even the powerhouses of the Supreme Heaven only knew that some formidable existence had intercepted the true invincible overlords of the Demon Realm.
Chapter 230