Y/N finds herself in a modern-day Kimetsu No Yaiba setting, attending school, doing her homework, having movie nights by herself, all the normal things. What she doesn't know is how many people are dying to earn her love. Y/N's family was murdered by her older sister for how their parents treated them. Because of this, she struggles to open up to and trust people. She follows strict, self-set rules at all times; do not grow close to people, and do NOT open up to anyone. Warning! This story contains the following: Gore Violence Murder Stalking Obsessive behavior Yandere behavior Child abuse Depressive episodes, mentions of suicide

It was the year 1964, and coming from a poor family, it wasn't a suprise to you that you were engaged to a man you didn't know. You soon learned that the man you were engaged to was a rich man, and he was to be the heir of the KNYTech Industries. "Hello... My name is Y/n L/n..." you spoke out. He stared at you, his cold eyes making you nervous. "...My name is Yoriichi Tsukiguni." he replied, you glanced at his handsome face. You quickly looked away and blushed as he caught you staring. You were ready to accept all his imperfections but... Nothing could ever prepare you for his darkest secret. (No supernatural/fantasy AU.)

(Yandere!Demon Slayer x F!Reader) (Warning! Major Themes of Blood, Gore, and Suicide) 红颜薄命 : Beautiful women suffer unhappy fates. Everybody wants to be beautiful. People who believe they aren't, try their best to achieve it. People who believe they are, take pride in their appearance. It is a different story for Y/N L/N. Blessed with beauty, but plagued by a family curse, Y/N has developed a fear of men and a hatred for her own appearance. Y/N has to avoid the gaze of many for any man that catches sight of her face, misfortune ensues. Since birth, Y/N has experienced countless tragedies caused by the beauty passed through the women in her family. Choosing to hide her face from everyone, Y/N finds herself struggling to survive while staying out of sight. Unfortunately, fate has a different plan for her when she finds herself in the presence of a flesh-eating monster. Thrown into a world of demons and demon slayers, Y/N must figure out how to put an end to her family curse before she catches the eyes of those who seek to capture her beauty for themselves. Temporary Cover: Art by Vacuum @inprnt.com/gallery/vacuumchan/