Razor Edge

it is believed that this weapon was either
forged by the natural accumulation of mana,
or perhaps through Dragon Magic. either way,
it's origin isn't truly known.
Razor Edge is a magically sharpened sword
with the ability to slice through armor like
paper. However, according to Ainz Ooal Gown's
analysis, its sharpness is just one of it abilities.
it also has the ability to bypass any defense.