Zoro had already figured out HK weakness and how to kill them after Loki's story
You need to destory the heart using CoC coating
He tells Sommers Sanji will kill killingham
So he believes Sanji will use CoC against Killingham obviously
And he said he believed only captain worthy people had CoC
Zoro is Sanji agenda follower
You need to destory the heart using CoC coating
He tells Sommers Sanji will kill killingham
So he believes Sanji will use CoC against Killingham obviously
And he said he believed only captain worthy people had CoC
Zoro is Sanji agenda follower

