first world is implied to be our world. ie modern world.
maybe one of us is the first world villain.
maybe one of us is the first world villain.
"Oykot" is Tokyo backwards.
It's entirely possible the past in One Piece was our world/a variant of our world.
Maybe it's read "Oykot" rather than "Tokyo" because the Ancient Kingdom read in the opposite direction, like how Eastern manga and Western comics read in different directions?
Nami's going to become a Tokyo Demon Slayer, just like the Neflix Korean Idol Film