In their first appearances, they looked very threatening, many people thought that Zoro and Sanji were too weak to face them at the end of the arc.
Nowadays, they have such low credibility that Zoro fans seem to refuse the Zoro vs King fight (as long as they want Zoro to participate in the fight against Kaido), and Sanji fans are not satisfied with Sanji vs Queen. (since Sanji vs King would be better).
For you, where did Oda fail?
Nowadays, they have such low credibility that Zoro fans seem to refuse the Zoro vs King fight (as long as they want Zoro to participate in the fight against Kaido), and Sanji fans are not satisfied with Sanji vs Queen. (since Sanji vs King would be better).
For you, where did Oda fail?