The River of Eternal Darkness!
Angel had long heard that Trier's Underground Area contained not only remnants of the City of Calamity's power, which produced the Special Mirror World and those special mirror people, but also contamination from other sefirot, such as the Knowledge Moor and the River of Eternal Darkness. Still, hearing confirmation from an angel who had lived through the Four Emperors War surprised her.
"You know what that name means, don't you?"
She cautiously asked in return.
Krismona nodded, her expression changing as she spoke, as though reminiscing about someone:
"Father said these were the most fundamental powers of every pathway. He called them 'sefirot.' They were sealed somewhere, but some of their power had already leaked out and could be used.
"He and Mother were always planning something, hoping to use these powers, but I don't know what it was. Even his Kings of Angels—Amon, Abraham, and Antigonus—weren't allowed to participate in the later stages."
Antigonus said Tudor sometimes went off to do things he couldn't let others know about. At first, I thought he was secretly meeting Cheek, but now it seems he was working on this 'grand undertaking'... No, perhaps it was both... As Angel recalled this, she pressed further:
"Did they succeed?"
Judging by the situation in Fourth Epoch Trier, Tudor had drawn in the powers of at least two or three different sefirot, but had ultimately perished there as well. It was hard to say whether he had succeeded or failed.
"They succeeded in part. It gave them powers outside their own pathways and brought about certain changes in the Mirror World." Krismona sighed. "The method Mother used to kill me and split my soul to prevent my resurrection came from this. From then on, the Mirror World became more real, and