Finished. If you love corrupted Nightmare Sans, this is the book for you! Also...I didn't make Nightmare Sans! Cover art not mine!

Y/n had a normal life before everything happened to her a good childhood until she turned 15 and then her mom and dad died coming home take a adventure as y/n survival of school bullies and work and a shadow creature wait WHAT find out more in Nightmare sans x reader but be careful they might become Yandere for you Please don't delete this book if you see a mistake please just translate it if there's no mistake please leave the book alone my first book might be Yandere nightmare book I don't know yet nightmare sans is Corporation in this book None of characters belong to me expect y/n

This book is just filled to the brim with nightmare x reader scenarios and it's all just nightmare x reader. There's fluff, there's lemons and more there's also different types of y/ns as well with female yn and male yn.