The Trap Installed in the Treasury of the First Kingdom Destroyed by the Demon King

"Whew, it's hot. So hot I feel like I'm melting."

"You're not speaking metaphorically—you actually are melting. Could you please stop being human right at the start?"

"I worked on making my body as flexible as rubber, so I'm weak to heat."

"Are the components of your bones really the same as a normal person's?"

"I think they're normal. If you're curious, there are all sorts of devices here, so why not check?"

"A metal detector and a Geiger counter... Why do you even have these things?"

"I bought them to investigate the prompt box."

"I see. But just because a metal detector and the like don't react to you doesn't mean you're normal—"

"The metal detector's reacting to my body."

"Where would there be anything metallic in a body that's melting?"...