The mysterious fourth current was almost impossible to notice; even Jacob had missed it earlier because it wasn't vitality, death, faith, or law, as it didn't even possess a recognizable energy spectrum; it simply existed between everything else. It was like a faint, colorless current.
Jacob's calm demeanor subtly changed. 'What is that?'
Without hesitation, he immediately slowed the Life Bane Wheel, and the endless processing nearly stopped while Jacob's Eyes of Judge locked onto that mysterious current.
But still, there was nothing, and the same blankness that had appeared on the sealed door returned.
Jacob's gaze became cold. 'What kind of power is this?'
He had already encountered something his Eyes of Judge couldn't perceive, and that was the sealed door, but this time the thing he couldn't perceive wasn't somewhere beyond the door; instead, it was mixed directly into the sacrificial energy.
