I'm No Cinderella

Annabeth lives a modern fairy tale. Her step-mom hates her, she's in love with Percy, a boy she can't have, and she's the bullied outcast in her school. When her two friends drag her to the school's Masquerade Ball, and she does something stupid like, kiss her crush and leave him love-struck with her lost owl earring...

EVERLASTING PROMISES BOOK-1

Percy, betrayed by who he thought was his soul mate, takes a daring act and swears himself by the oldest Primordial. Now, he has to deal with the consequences, both good and bad. Eventually Percy/Artemis. All credit goes to starblade176 (the original author of this story) and Rick Riordan.