Betrayed (a Percy Jackson Crossover Fanfic)

When Percy is betrayed by the one he loves and all his friends he only has one person who still cares...Nico. The one guy Percy thought always hated him is the only one who suck by his side. They meet Chaos and travel the universe together. When they have to return to earth, will they make new friends and come across old ones? Who all will enter the world of Demigods? Only I know and you are to find out. All rights to the Authors I do not own most of these characters but the plot is mine. Love y'all hope you love story.