if imu is the final villain then zoros opponent has to be stronger then mihawk ( either nusjuro
or garling ( who scarred whitebeard)
it can be said mihawks title only applies to the lower realm and it doesnt include cd's like nusjuro or garling
or in the 3rd option there will be two new gods knights who will be stronger then the gorosei who zoro and sanji will fight
zoro once proclaimed that his name will be known even in heaven and zoros final opponent being a cd will fit this
or garling ( who scarred whitebeard)
it can be said mihawks title only applies to the lower realm and it doesnt include cd's like nusjuro or garling
or in the 3rd option there will be two new gods knights who will be stronger then the gorosei who zoro and sanji will fight
zoro once proclaimed that his name will be known even in heaven and zoros final opponent being a cd will fit this