How I became a creepypasta (Slenderman x reader)

( WARNING THIS STORY CONTAINS, ABUSE, CUSSING, GORE, AND POSSIBLE SMUT) So this is going to by my first ever book, so i'm sorry if it is bad. this story is going to be about a girl that is half human, half slender person. her mother was a slender woman while her dad is a human. Y/n's mom died in a car accident when she was four, so her father became abusive and got married again and his new wife was abusive too. Y/n is going to be turning 18 this week, but what she didn't know is that people like her gets their slender person forms when they turn 18, but nothing could prepare her for what comes with being a slender woman. read to find out what happens next. ENJOY!!!