One Piece: Against the Protagonist Group

Traveling to the world of pirates, the first task is to threaten the protagonist group. Threaten the protagonist? Isn't that seeking death? I thought he was a clown, but unexpectedly, he actually made the whole world afraid. Befriending Big Mom, conquering Kaido, and beating up Blackbeard, from then on, Ma Niuguan had his own background. Luffy sighed: I didn't expect that there would be characters with a bigger background than mine in the new world. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.