Zoro is the monster samurai
Another reason why he will surpass Oden in this arc:
Everytime someone claimed that his sword fighting style was the best or bragged about his sword figthing style, Zoro happened to prove them that Santoryu is better
So Oden Nitoryu is the next, Zoro will prove that his sword style is stronger
Another reason why he will surpass Oden in this arc:
Everytime someone claimed that his sword fighting style was the best or bragged about his sword figthing style, Zoro happened to prove them that Santoryu is better
So Oden Nitoryu is the next, Zoro will prove that his sword style is stronger