Parts of a city suddenly disappear, and the missing part appears in a different world. This phenomenon happens frequently. What happened? In the chaos, people fell into despair, and Kamen Rider Saber appeared in front of them! The hero who helps people return to their original world. His heroic gesture of wielding the holy sword is believed to bring courage to people living in this difficult era! In this work, Kamen Rider crosses dimensions and jumps from the real world into another world to fight. Some cities that suddenly disappeared in the real world appeared in the vast alien space of the "Fantasy World". Right there, the world unfolded magically like turning the pages of a book
