I Use Impure World Reincarnation to Summon Pirate Legends in the Hokage World

Before Pain invaded Konoha, Ye Yu unlocked the sign-in System. From the start, he obtained Impure World Reincarnation and a Rinnegan that connected him to the world of One Piece.

And then Ye Yu became unstoppable.

Ding! Congratulations, Host, you signed in at Skypiea and obtained top-tier Observation Haki.

Ding! Congratulations, Host, you signed in at Marineford and obtained the Quake-Quake Fruit ability.

Impure World Reincarnation Madara: "Do you want to dance, too?"

Ye Yu: "Fighting with Impure World Reincarnation is just no fun."

"Summoning Technique: Impure World Reincarnation!"

Looking at the Impure World Reincarnation Whitebeard, Kaido, Blackbeard, Big Mom, Akainu, and the others behind him...

Ye Yu: "The dead should fight the dead!"

Also known as: Starting from Pain's Invasion of Konoha, I Reincarnated the Four Emperors. I'm in the Hokage World, Yet Became One Piece's Biggest Boss.

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