One Piece: Otsutsuki, Getting Stronger by Teaching Ninjutsu

Lin En arrives in the Age of Exploration with the ability to grant others chakra. Teaching ninjutsu makes him stronger!

Kaido: "Before he activated Susanoo, I thought I was the world's strongest creature."

Whitebeard: "You can't imagine how hard those days were when I was sealed inside Planetary Devastation."

Shanks: "Even when I covered my face with Conqueror's Haki, I couldn't make Lin En show me any respect."

Imu: "A Divine Chakra Tree has grown on the Red Line? And Roger has been resurrected?"

Gol D. Roger, the Pirate King, has been revived with the Reanimation Jutsu. Lin En makes the announcement through him.

"The Fourth Great Pirate War begins now."

A blood-red tomoe appears in the moon above the pirate world, and Infinite Tsukuyomi is unleashed.

"I am the Otsutsuki of this world."

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