One Piece Chapter 923
Yonko Kaido vs Luffy
Playing beatles wrestling back when Luffy, Ace, and Sabo were kids. It seems luffy (unbreakable printed shirt) is about to win, then both Sabo and Ace looked annoyed for that. While shouting, shirtless Sabo, grabbed luffy's face. On the other hand, Ace wearing a sleave less shirt with a printing "KING" had his foot on luffy's face.
Everybody tried to escape after Luffy pound Kaido's head down.
Luffy felt bad after hearing about Speed had failed to protect O-Tama and seems to be covered in blood and so he continue to fight Kaido head on.
Luffy jumps, started to rain "Elephant Gatling" on Kaido fell down and back to its original form. Even in gear 4th, Luffy, rain a number of attacks on Kaido. but it had no effects on him. Kaido stands up and fought back then in one attack "Eight Trigrams Thunder Clap", luffy was put down on the ground easily! Luffy's 4th gear did not work. End.
Ninja appeared in page 1
Luffy will definitely lose, and this time luffy will be captive first and his crew will be saving him
Shutenmaru stayed until the end to see it all through, it touched his heart, for sure he will support luffy
We all saw kaido in dragon form was very destructive (good for destroying buildings and walls)