The reason why he's begun re-heating the fire after it had cooled off must be because he couldn't bear the pressures from the vampire princesses who wanted a mithril katana.
It's like when I was before the barbecue set that had been cooled, enduring the line of sight from the beastkin girls who were waiting for the meat skewers that hadn't been grilled. You surely can't resist it.
"Take a good look dearu."
"Is it alright?"
Ban presents me the blade that's on the tongs.
The hue color looks like a Japanese sword that's just been taken from the bare heat, normal people will be scalded if they touch it.