𝙰 𝚢𝚘𝚞𝚗𝚐 𝚐𝚒𝚛𝚕 𝚠𝚑𝚘 𝚒𝚜 𝚊𝚗 𝚍𝚎𝚖𝚘𝚗 𝚏𝚘𝚛 𝚝𝚑𝚎 𝚕𝚘𝚗𝚐 𝚝𝚒𝚖𝚎 𝚊𝚐𝚘, 𝚜𝚑𝚎 𝚗𝚎𝚟𝚎𝚛 𝚐𝚘 𝚝𝚘 𝚘𝚞𝚝𝚜𝚒𝚍𝚎 𝚋𝚞𝚝 𝚜𝚑𝚎 𝚌𝚘𝚗𝚟𝚎𝚛𝚝𝚎𝚍 𝚝𝚑𝚎 𝚜𝚞𝚗. 𝙷𝚎𝚛 𝚋𝚛𝚘𝚝𝚑𝚎𝚛 𝚔𝚎𝚙𝚝𝚒𝚗𝚐 𝚑𝚎𝚛 𝚜𝚊𝚏𝚎 𝚗𝚘 𝚝𝚒𝚖𝚎, 𝚋𝚎𝚏𝚘𝚛𝚎 𝚠𝚊𝚛 𝚊𝚛𝚌, 𝚜𝚑𝚎 𝚝𝚎𝚕𝚎𝚙𝚘𝚛𝚝 𝚘𝚗 𝚍𝚒𝚏𝚏𝚎𝚛𝚎𝚗𝚝 𝚍𝚒𝚖𝚎𝚗𝚜𝚒𝚘𝚗𝚜 𝚘𝚛 𝚙𝚕𝚊𝚌𝚎, 𝚜𝚑𝚎 𝚍𝚒𝚍𝚗'𝚝 𝚔𝚗𝚘𝚠 𝚠𝚑𝚎𝚛𝚎 𝚒𝚜, 𝚘𝚛 𝚠𝚑𝚎𝚛𝚎 𝚒𝚜 𝚜𝚑𝚎 𝚗𝚘𝚠? 𝚂𝚑𝚎 𝚠𝚒𝚕𝚕 𝚛𝚎𝚝𝚞𝚛𝚗 𝚘𝚏 𝚑𝚎𝚛 𝚑𝚘𝚖𝚎𝚕𝚊𝚗𝚍? ***𝚅𝙴𝚁𝚈 𝚂𝙻𝙾𝚆 𝚄𝙿𝙳𝙰𝚃𝙴𝚂 𝚃𝙷𝙴 𝙲𝙷𝙰𝙿𝚃𝙴𝚁𝚂 𝙰/𝙽: 𝙸 𝚍𝙾 𝚗𝚘𝚝 𝚘𝚠𝚗 𝚘𝚏 𝙺𝚗𝚢 𝚘𝚛 𝚃𝚆𝚂𝚃, 𝚝𝚑𝚎𝚢 𝚋𝚎𝚕𝚘𝚗𝚐 𝚝𝚘 𝚝𝚑𝚎𝚒𝚛 𝚌𝚛𝚎𝚊𝚝𝚘𝚛 𝐅𝐀𝐍𝐅𝐈𝐂 𝐁𝐎𝐎𝐊

what if Y/n kamado died at age 25 of her demon slayer mark and reincarnated on ninja world, and learn of interest life and abilities. And yet still of breathing style techniques and demon slayer mark(but different) on her, her goal is to protect everyone who is weak person just like Rengoku (donut Rengoku :D) A/n: I do not own kny and Naruto or Naruto shippuden, they belong to creator, and Y/n belong to me 𝙵𝙰𝙽𝙵𝙸𝙲 𝙱𝙾𝙾𝙺

𝑨𝒇𝒕𝒆𝒓 𝒔𝒉𝒆 𝒈𝒐𝒕 𝒅𝒊𝒆 𝒃𝒚 𝑼𝒑𝒑𝒆𝒓𝒎𝒐𝒐𝒏𝒔 𝑶𝒏𝒆, 𝒔𝒉𝒆 𝒘𝒂𝒔 𝒈𝒐𝒊𝒏𝒈 𝒕𝒐 𝒈𝒐 𝒂 𝒉𝒆𝒂𝒗𝒆𝒏 𝒘𝒊𝒕𝒉 𝒓𝒆𝒖𝒏𝒊𝒐𝒏 𝒘𝒊𝒕𝒉 𝒉𝒆𝒓 𝒕𝒘𝒊𝒏 𝒃𝒓𝒐𝒕𝒉𝒆𝒓 𝒂𝒏𝒅 𝒉𝒆𝒓 𝒇𝒂𝒎𝒊𝒍𝒚. 𝑩𝒖𝒕 𝒔𝒉𝒆 𝒘𝒂𝒔𝒏'𝒕 𝒊𝒕, 𝒔𝒉𝒆 𝒉𝒂𝒔 𝒄𝒉𝒂𝒏𝒄𝒆 𝒕𝒐 𝒓𝒆𝒊𝒏𝒄𝒂𝒓𝒏𝒂𝒕𝒆 𝒊𝒏 𝒂𝒏𝒐𝒕𝒉𝒆𝒓 𝒘𝒐𝒓𝒍𝒅 𝒃𝒖𝒕 𝒏𝒐 𝒅𝒆𝒎𝒐𝒏 𝒘𝒊𝒕𝒉 𝒅𝒊𝒇𝒇𝒆𝒓𝒆𝒏𝒕 𝒂𝒃𝒊𝒍𝒊𝒕𝒊𝒆𝒔, 𝒉𝒐𝒑𝒆𝒇𝒖𝒍𝒍𝒚 𝒔𝒉𝒆 𝒘𝒊𝒍𝒍 𝒍𝒊𝒕𝒕𝒍𝒆 𝒄𝒉𝒂𝒏𝒈𝒆 𝒂𝒃𝒐𝒖𝒕 𝒉𝒆𝒓. ----------------𝘒𝘕𝘠 𝘟 𝘈𝘛𝘓𝘈 ***𝘝𝘦𝘳𝘺 𝘴𝘭𝘰𝘸 𝘶𝘱𝘥𝘢𝘵𝘦𝘥 𝘍𝘈𝘕𝘍𝘐𝘊 𝘉𝘖𝘖𝘒