The Hidden Mist Blacksmith, forging the glory of the Ninja Sword Style!

He transmigrated to the Naruto world, but his start in Kirigakure was a disastrous one.
Fortunately, the blacksmith system was awakened.
You will receive a reward upon completing the forging process.
[Kiriichi's monji has been successfully forged. Gain 300 swordsmanship experience.]
[The Murakumo-giri has been successfully forged, and the Tremor-Tremor Fruit has been obtained.]
……
From then on, Kirigakure officially entered the era of the Ninja Sword Style.
The history of the Seven Ninja of Kirigakure being defeated by a mere Konoha genin will never be repeated.
"To restore the glory of the Ninja Sword Style is my inescapable duty!"...