“These are my new recommendations since they all have blood-clean coating.”
“Blood-clean?”
“It’s a coating which prevents dullness due to gore.”
“Heh...”
I remembered that back in the old world, I once heard that if a knife was used to butcher meat, its sharpness will fade over time .
In other words, the edges of these swords will never dull.
I guess it’s like a “Sharp Sword”.[15]