At this point, there is 90% chance the situation turning out like this:
Kaido: so you are new Joy boy, Shank, Oden, Roger, Nika...
Luffy: I am a monstrous samurai as well. GEAR 5th, Katana Man! I can turn my body into really sharp blade!
Kaido: Ohhh You are samurai as strong as Oden! You are definitely new Sword God! Please kill me alreadyyyy
Wano citizens: All hail our sword god, Luffy...
Kaido: so you are new Joy boy, Shank, Oden, Roger, Nika...
Luffy: I am a monstrous samurai as well. GEAR 5th, Katana Man! I can turn my body into really sharp blade!
Kaido: Ohhh You are samurai as strong as Oden! You are definitely new Sword God! Please kill me alreadyyyy
Wano citizens: All hail our sword god, Luffy...