(𝘾𝙪𝙧𝙧𝙚𝙣𝙩𝙡𝙮 𝙗𝙚𝙞𝙣𝙜 𝙝𝙚𝙖𝙫𝙞𝙡𝙮 𝙚𝙙𝙞𝙩𝙚𝙙) An ordinary girl, who was obsessed with watching anime, got reincarnated into her favorite anime as a weak side character, that wasn't even seen in the anime. She was overjoyed because she could change the plot of her favorite anime, but at the same time disappointed because she had reincarnated into the body of a weak girl. But, being fragile didn't stop her, she tried to strengthen herself and kept training, she didn't care if there were any consequences, she just wanted to save the fictional characters she had always wanted to save. This is the first fanfiction of Kimetsu no Yaiba/Demon Slayer I made! ⚠️ WARNING ⚠️ SPOILERS FROM MANGA! CRINGEY STORY (Depends on what reader thinks) WRONG GRAMMARS (A few) Hope you enjoy the story!!