Unbelievable! ( OC x Shingeki no Kyojin (Major Crossover))

( This is mainly about Shingeki no Kyojin. the others are just supporting actors and actresses) Sakura Komori is a girl who has supernatural powers. She's able to go in many dimention in where she met Ayato, Tsuna, Kuroko and The countries.But during their summer military camp, an accident happens. An accident that involves the use of magic. She was sent in a dimension where people live inside wall due to fear of titans. In that world she met a man named Eren Jaeger and a man named Levi Rivaille. What will happen to her? Will she still go back to her original world or will she decide to stay there? Read my story to find out.