The Lord of Destruction Baal, the Lord of Hatred Mephisto, the Lord of Sin Azmodan, and the Lord of Lies Belial—the four Demon Lords—gathered at the peak of Mount Arreat.
"Belial, you said a supreme human powerhouse broke into the Abyss, most likely the legendary Nephalem?" Mephisto asked doubtfully.
"That's right. Aside from the Nephalem, I can't think of any other human who could kill Diablo and the other two all at once," Belial said with absolute certainty.
Chapter 228