One Piece: Build The Strongest Beast Pirates
  • Reads 158,058
  • Votes 6,161
  • Parts 200
  • Time 19h 33m
  • Reads 158,058
  • Votes 6,161
  • Parts 200
  • Time 19h 33m
Ongoing, First published Nov 15, 2023
Barbarossa Kaishu transmigrates to one piece and becomes the older brother of Kaidou of the Beasts while possessing a stronger physique talent!
After the Battle of the Gods Valley, the Strongest Assistant system was activated.
It can continuously improve the loyalty of the crew members while letting their Zoan-type devil fruit evolve.
Sengoku: Why all of the Beasts Pirates are Mythical Zoan Devil Fruit Users?!
Five Elders: Damn it! How can the Beasts Pirates be scarier than Rocks Pirates?
Garp: My iron fist can't break even Kaishu's defense at all!
Imu: How can there be such a terrible monster? Why even Uranus can't kill Kaishu!!
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WE ARE PIRATES!

73 parts Ongoing

Wealth, fame, power, Gol D. Roger the king of the pirates obtained this and everything else the world had to offer and his dying words drove countless souls to the sea marking the beginning of the great pirate era. Join Monkey D. Luffy a boy who ate the Gum-Gum fruit and his twin sister Monkey D. Rimuru a girl who ate the Slime-Slime fruit on their adventure across the sea to search for the one piece. (I do not own one piece or that time I got reincarnated as a slime they belong to their respective owners, I also do not own any pictures and videos that may or may not be used here they belong to their respective owners except for ones i drew myself)