"Letting my younger brother and Luna go off on an adventure alone is definitely out of the question. Penelope's method will take time, so we can start on it..." Daisy, her nose red, had just rekindled hope. "Luna, didn't you say there were other ways?"
Luna held up a second finger. "I don't want to enter the Underworld. He doesn't want to enter the Floating City."
Hearing Luna's assurance, the Harrises understood this second method. Luna did not dare enter the Grim Reaper's domain, and the Grim Reaper likewise did not dare personally come into Luna's domain—though that also meant that places outside the Floating City were beyond what they could handle.
"There will be a lot of refugees. Everyone will want to come to the Floating City for shelter..." Lenn said worriedly. "It may look like there's still room now, but we can't take everyone in, and that's only if we're counting wizards..."
"Make new Energy Cores to expand the Floating City's range. That way it can hold more people," Daisy said, full of hope.
"Making new Energy Cores bit by bit and then expanding the range... but in that case the input and output definitely won't be proportional. And with so many people... the population itself will grow too. Put together, it'll definitely grow faster than we can expand..." Owen rubbed his chin, finding it deeply troublesome. "We'll have to control the population... otherwise everyone's finished..."
"Leaving population aside, hiding on the Floating City has its own drawbacks... Relying only on what the Floating City produces, a lot of things won't be manufacturable in the future without Pioneer Land and trade. If we don't regulate it in time... the economic order will definitely fall into chaos because of it. Before I came to Hogwarts, I read a lot