Year-End Review: My Little Sister Exposes My Devil Fruit

From the start, he transmigrates into a modern urban version of the world of One Piece and raises a cat that mysteriously vanishes from time to time, returning with specialties from other worlds.

With the cat's help, Chu Xiu easily reaches the pinnacle of power.

Useless Devil Fruits, Supreme Grade Great Swords, and more have long since piled up in several warehouses.

But Chu Xiu is lazy by nature. He still decides to keep his strength hidden and enjoy the attentive care of his powerful younger sister.

Until... his year-end summary diary is discovered by his sister!

My name is Chu Yingying. I have mastered the Six Powers and am the guardian of Jiangcheng.

What's more, I teach the people of Jiangcheng how to train in the Six Powers, earning plenty of respect and honors.

My only regret is my older brother. He's an ordinary person.

But...

What on earth are all those Devil Fruits in a warehouse in my brother's diary?!

The thing he usually uses to cut watermelons is actually a Supreme Grade Great Sword?!

And, Brother, what's with your red-eye disease...

This novel and its characters are entirely fictional. Any resemblance to actual people or events is purely coincidental. Do not imitate.