Reborn into the Demon Slayer world with a rare blood type, Tanmen Mujiro is hunted by demons from the start. He thinks his luck couldn't get any worse.
But at the crucial moment, he awakens Hextech and draws a "Bond," linking him from the start to Sasuke, another transmigrator!
As long as he and Sasuke clasp hands in a designated "Bond Space," they can share abilities between their two worlds!
And so, both worlds are thrown into chaos!
The Demon Slayer world:
Sakonji Urokodaki: "Wait, I taught you Water Breathing. How did you suddenly figure out the techniques of Thunder Breathing?"
Kagaya Ubuyashiki: "Ninjutsu? What are you talking about? The ninja fell into decline back in the Edo period!"
Mitsuri Kanroji: "Tanmen! Want to fall in love? I'm super sweet!"
Tanjiro Kamado: "Uh... your name goes kind of well with mine, Tanmen."
Akaza: "Fighting! Awesome!"
Muzan: "Look at those red eyes bearing the magatama. This boy has the makings of an Upper Rank!"
Meanwhile, Sasuke in the Naruto world shares the abilities of the Demon Slayer world.
Kakashi: "With swordsmanship like yours, sometimes I think you really should study under Gekko Hayate."
Sakura: "What? If I win, I become Hokage, but if I lose, I marry you? Why do I feel so worthless?"
Naruto: "Damn it! That guy just showed off again!"
Orochimaru: "What? You came to me of your own accord because you want to go to Ryuchi Cave?"
Everyone in both worlds finds it utterly bewildering.
The one who should be wielding a sword has turned ninjutsu into an art!
And the one who should be practicing ninjutsu is focused on enchanting his Kusanagi sword with combat techniques!
Then, one day, more Hextech abilities awaken, and that's when things really get bizarre!
It's well written, but I prefer Demon Slayer.
Confirmed, it's handwritten, not AI. The characters' personalities in Demon Slayer have all been changed. It's really difficult.