Nothing really, the only idiots who think Zoro scarred Kaido with Ryou only. Even after Ryou confirmed by scabbards/Luffy to be shallow with ACoC.
Also wear too tight bandannas while at the computer typing away about swords/Haki supremacy.

say literally only Ztards. Everybody on the internet has shank haki portrayal>>>>midhawk. Fandom should’ve given it a rest by now it’s embarrassing. When midhawk haki gets compared to joyboy or bitchslaps a top tier then y’all can talk.
It’s amazing how delusional Ztards can be at times
the manga where folks have never spoken on Midhawk haki or weapon?