King is narratively too important to fall to a non-strawhat.
Sanji fans are very correct with this point.
They fail too miss that we have already addressed Sanji's background and his ties to the Vinsmokes and Queen.
Whereas, Zoro's background has not been fully explored.
And King is just as...
20 chapters hopefully should be enough.
Donquixote pirates were defeated thirty chapters outside Kyros dropping Doffys head.
And the raid began thirty chapters ago, Kaido began fighting RS 20 chapts. ago