title is world
strongest swordman
In a fight win the guy with a stronger haki, that what Oda explain for Zoro vs Pica (both used the same skill
,coa - Pica: I am invincible - Zoro: only if your haki is stronger than mine. End result - Pica chop like cheese)
what do you get? To achive world strongest swordman title, Zoro has to have the strongest haki above all other swordmans