Description
L/N Y/N is a very special case of human being. She is born with a pure blood. Her blood is so pure that no amount of demon's blood could taint it. One day, she encounter the progenitor of demons known as Kibutsuji Muzan. The said man tried to inject his blood into Y/N's vein in hope to turn her into a demon. But no matter how much he gave her, she remains a human. This makes him feel frustrated. But for some odd reason, he just can't bring a heart to kill Y/N. Instead, he seems to develop some sort of infatuation on her... or one would call love. A feeling not once have he ever thought of developing. What will happen between Y/N and Muzan? Will Y/N return his feelings? Read and find out in... His Weakness Disclaimer : I do not own Demon Slayer. Any storyline that didn't appear in the anime will purely be the product of my imagination. DO NOT TRANSLATE OR COPY WITHOUT PROVEN PERMISSION!!!
Prologue
