After Isata obtained what he wanted, Charles did not remain in the Wizard World any longer.
At the location of his core tower, he used vast quantities of materials to stabilize an Abyss Gate.
With that, the trade route leading to the Abyss World was finally completely established.
Future trade could proceed smoothly.
After finishing all this, Charles passed through the Abyss Gate and returned to the Abyss World.
When he returned to the Abyss World, Zarlos was sprawled atop a tower.
Sensing Charles's aura reappear, he immediately muttered, "He's back again? He's only been gone a few days..."
Charles's absence had made Zarlos's days much easier lately.
Although Bruce possessed his true name, he rarely ordered him to work when there was nothing to do.
But Charles was different.
If Charles had work, he really would make Zarlos do it.
Sure enough, the instant Charles returned, a voice sounded beside Zarlos's ear.
"Zarlos, come here!"
Zarlos grumbled helplessly under his breath, then hurriedly teleported into the great hall.
Bruce had also appeared there by then.
Charles asked, "Did anything happen while I was away?"
Zarlos said respectfully, "My Lord, it feels like nothing happened. The demon legions have been fighting smoothly lately. There are battles every day, and every day they kill great numbers of devils!"
Charles nodded slightly and asked, "How many Flame Ratmen have reached the upper rank now?"
Bruce replied, "Master, there are now more than two hundred upper-rank Flame Ratmen."
He paused, then continued, "Two Flame Ratmen have now reached the peak of Greater Demon rank, and both have rendered many meritorious deeds."
Hearing this, Charles nodded slightly. "Not bad! Have them come over later. I will assess them personally."
"If they are suitable, they can begin preparing for their breakthrough."
Zarlos understood at once