luffy doesn't need anyone to promote him.
He has always been on a different level than any of his subordinates.
Luffy will defeat Kaido, even if Kaido is nerfed, that is a feat that Zoro alone, and only maybe he can replicate in his EOS state not before, and it is a single maybe.
and zoro fans, bury the ZKK that monster was born dead.
I firmly believe that when wano ends, and not ZKK, they will invent in the agenda, the ZKT (zoro mata teach) you know, to continue with two piece