I Was a Sword When I Reincarnated (WN) - 192. Zefmate

Electronic games are one of the important ways for people in the new era to entertain themselves.However, Takayuki, who crossed over to parallel-world Japan, found that the game industry in this world was extremely bleak, as if it had never flourished.So Takayuki decided to bring the ninth art to this world.This is a world that is single-mindedly focused on developing the entertainment industry of games./! I will try my best to correct the error in the MTL novel, but my first language is not English. So, please be indulgent. Thank you !Author : Chicken pecks millet

He once stained the rivers and mountains with blood, his brilliance unparalleled. Unexpectedly, he encountered a great calamity, a dragon trapped in shallow waters, everyone thought he was nothing more than a useless son-in-law. But how could Gold Scales belong to a mere pond? The returning king, under the name of Frenzied Son-in-Law, with the War God’s stature, swept across the Eight Desolations of the Four Realms, the world trembled beneath his feet!

The future young director will return to 10 years with the entertainment system.

Can you imagine using top-level special effects to shoot the scene of the prehistoric mythology movie?

Can you imagine the scene of making a virtual game and making players around the world addicted to martial arts?

Can you imagine changing the world, using a real-world setting?

- Description from novelbuddy

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.