Zoro's attack without aCoC, in an exhausted state and with a broken body did more damaji to Kaido than several hits from the peak of Luffy's power and you still think your boy can compete with Zoro?
Fighting Grim Reaper>Looney Toons.
Have you seen the damaji he is doing?
I warned you 5 Ls before that you cant power scale and you still dont get it.