Prologue - The Twins

This story speaks of Nailee and Naigee Kibutsuji who are Muzan's biological daughters.

Nailee and Naigee are half demons, half sorcerers hybrids. How would the Kimetsu No Yaiba storyline go if they were part of it? Read this story to find out.

Please enjoy this ff, since it was really fun to work on. Have fun reading.
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DISCLAIMER:
- I do not own Kimetsu No Yaiba/Demon Slayer
- The rightful owner of Kimetsu No Yaiba/Demon Slayer is Koyoharu Gotogue
- This is just a fanfic, so please don't sue me I beg.
- There will be swearing in this ff.