Ahh yes, being stuck in a world full of blood-hungry, demonic ass, crazy obsessed psychopathic demons is exactly what I've always wanted in life. NOT!! Why did it end up having to be me? Y/N L/N, a modern girl from our world has been mysteriously transported into the demon slayer universe with no way out. She is forced to train vigorously every day and put her body through hell in hopes that she'll be strong enough to survive and fight for her life alongside some of her favorite protagonists. Will she survive this nightmare and make it back home or die trying and get erased from both worlds entirely?