A/n before you continue

Luz and Y/n Noceda have always been the "weird kids" at school. But, while Luz was a magic fantasy nerd, Her brother Y/n, while having the same interests, was a nerd of the comic book variety. After The Noceda siblings are meant to go to a summer camp to deal with their "weirdness" they accidentally stumble into a magical world after chasing after a book stolen by an owl! But, what happens when This world isn't like the worlds Luz read about? And how will Y/n deal with getting more power and responsibility than he could of imagined,(not to mention dreams with a mysterious cosmic...kid?) becoming a hero he always wanted to be?