Marineford: Eight-Gates Luffy! The Whole Crew Trains Before Joining the Battle

Ada transmigrates into the world of One Piece and is rescued by the Straw Hat Pirates.

Ada realizes that the Straw Hats are about to suffer the pain of the Summit War!

Ding! Mentor System has arrived!

After obtaining the System, Ada decides to help the entire Straw Hat crew!

At the Summit War,

Luffy: “Gear Fourth isn't enough? Eight Gates!”

Zoro: “Your disciple has brought three Zanpakuto. I pay my respects to Master Mihawk!”

Sanji: “Who's faster, the Yellow Flash or Kizaru's light?”

Chopper: “I'm counting on you, Tailed Beasts!”

Nami: “Don't call me Big Hammer! This is the Thunder God's Hammer!”

Usopp: “I-I-I-I'm telling you, I'm also Ancient One's disciple!”

Robin: “Thousand-Armed Kannon!”

Franky: “Hulkbuster armor!”

Brook: “Twelve Kizuki, heed my command!”

This novel and its characters are entirely fictional. Any resemblance is purely coincidental. Do not imitate.