Well, they're all still alive, so Luciel couldn't really say that their survival strategy is bad.
They continued talking. After a while, Ferman and the others who went to clean up their rooms finally came down, as they're finally finished arranging everything.
"Sir, we're already done cleaning up everything. All the beddings, curtains, and others were changed to new ones," Ferman reported.
"That's good. By the way, where's the water tank you guys are using for clean water? It's connected to all the rooms in the mansion, right?"
"Yes, they're outside and they're indeed connected to all the rooms. Because we had been using tap water for flushing, we also connected some of those tanks to the first floor, but we didn't change any connection to the comfort rooms upstairs."
