Nico-First story

It's your first time leaving London. you have lived there all your life until a new kid came to your school. He wears all black and manages to have every class with you. Finally, he explains to you that you are a demigod. Once you realized this,the monsters started coming. You and Nico are on your way to get to Camp Half Blood in NY but it might be easier said then done. And you might find an unlikely friend along the way.