In the Eyes of Primitive People, a Lighter Is Also a Miraculous Creation; Conversely, in the Eyes of Modern People...

The development of civilization had progressed far faster than humanity itself imagined.

"Xihuan, it took several million years to move from the Stone Age into the Bronze Age, but less than a few centuries to move from the Bronze Age into the Iron Age. And from Bronze Age civilization to Iron Age civilization..."

The still-rational Xihuan said, "Uh..."

But before she could say anything, Kyoko Yoshino's eyes had already begun sparkling. "So cool, so cool! Is this where Umaru-senpai is staying today?"

"Kyoko, shouldn't you be more curious about how Umaru and the others are supposed to get up there?" Teacher Xihuan asked.

Utaha Kasumigaoka silently agreed as she looked at the homes suspended in midair. "Exactly."

But after speaking, Kyoko Yoshino immediately turned into a shameless sycophant. "Doma-senpai, do you need someone to help you get up a building this high? No, do you need someone to carry you? Kyoko, I..."

Umaru Doma: "..."

Th-these were her ju-juniors, hah, haha...

"Xihuan, I took inspiration from those legends about aliens abducting people from Earth. After a beam of light appeared, not only were people sucked away, but they forgot everything too... In my opinion, that was light produced after a magnetic field distorted gravity, so..." As the person involved, Sogo Doma was as calm and low-key as ever.

"A-an anti-gravity transport device!? And the authorities haven't kept an eye on this?" Xihuan's eyes widened.

What were these two tech maniacs even talking about!? That was probably the shared thought of everyone who was not exactly a terrible student, yet could not understand a single word.

"Why call it anti-gravity? Xihuan, isn't this just a device that hoists people up using an invisible string? As for the authorities..." Sogo Doma said meaningfully, "Do you think they'd dare?"

"Uh..." Teacher Xihuan rolled