One Piece: Crossing Kaido and Protecting Whitebeard

Story of: One Piece: Crossing Kaido and Protecting WhitebeardA comic fan from Earth traveled to the pirate world. Became Kaido, one of the Four Emperors. And bound to the 'protection system'. As long as you protect Whitebeard from death, you can get a steady stream of rewards. [Whitebeard survives for one minute: reward received] [Whitebeard survives for ten minutes: reward received] [Whitebeard survives for one hour: reward received] ... The rewards greatly increased Kaido's strength. So. When the war broke out on the top. People saw in despair that Kaido had also arrived. "Why is Kaido here? ! !? Doesn't he have a grudge against Whitebeard?!!!" That figure that seemed to be able to destroy the world scared countless people. ... Eight hundred years later. Whitebeard: "Family, who understands. Kaido used the surgery fruit to extend my life for eight hundred years. I can't die even if I want to..." And Kaido, who has long been strong enough to break the dimensional wall, smiled and said nothing.