Howthehellisthislegal Histoires

Elsa and Anna are dragged into the world of the ninjitsu way. As little kids they were often put against each other to learn self defense and fatal attacks. their master would punish them if they didn't do their training but what happens when Elsa is swayed by Percy Jackson, Jack Frost, and Harry Potter? what happens when her life is turned upside down, and with no other choice left, she left her sister behind??