First, they both have no navigational skills.
Oden met a 26 years old Toki.
Zoro met a 26 years old Hiyori.
Oden saved Toki and fainted.
Zoro saved Hiyori and fainted.
Toki treated Oden.
Hiyori treated Zoro.
Toki/Hiyori hug a furious Oden/Zoro while crying.
Furious two sword style Oden/Zoro went to claim Orochi’s head.
Oden’s figting style has a great resemblance to Zoro’s. Just Oden using 2 swords while Zoro uses 3 swords.
So what’s next for Zoro? Surpass Oden? Blacken Enma? Injure Kaido?