Infinite Ebullience - Chapter 907 - 56: Killing the Captain of the German Team

Ron finds himself reborn in the world of One Piece, stranded on a remote island in the East Blue. But he's not just any ordinary child—he’s bonded to a mysterious sign-in system that grants him powers with every new location he visits.At his first sign-in, he unlocks the legendary Sun Breathing Technique, along with a boost to his vitality. From Shitmotsuki Village to Skypiea, Enies Lobby to Marineford, Ron travels the world, collecting extraordinary rewards that make him a force to be reckoned with. The Raikiri, one of the 21 Great Grade Swords, Armament Haki, Observation Haki, and more fall into his hands.As Ron steps onto the battlefield of Marineford during the legendary Summit War, the mightiest warriors—Four Emperors and Marine Admirals alike—pause, stunned by his presence. But Ron merely waves them off, “Don’t mind me. I’m just passing through.”Join Ron on his journey across the Grand Line as he signs in at iconic locations, growing stronger with every step. This is not just an adventure—it’s a legend in the making.

“This clover, you can get Xingyuan grass after advanced, which has the effect of gathering spiritual energy.”

“Why is Chinese cabbage so similar to the white jade flower in my memory? Try it out.”

“Is this sunflower the original form of the World Swallowing Flower?!”

“The more I look at this apple, the more similar it is to the Zhu Guo in my memory. Don’t worry, let’s try it out.”

When the spiritual qi recovered, when everyone in the world was practicing martial arts and beating to death for a little cultivation resource, Lin Yi started the road of farming based on the broken memory inheritance in his mind.

- Description from novelbuddy

The tale of Oliver.
An orphan boy from a Mine, in 19th century Europe, filled with Magic.

To correct the mistakes of his past, a young man is forced to narrow the space between science and witchcraft, as he ventures on a quest to save his world from complete destruction.