At Akane Private Academy, students possess memories of their previous lives and are trained in Ancestral Arts to protect against random Metaphysical attacks. The saviors, as they are called, are categorized as kurogane (able to summon offensive weapons) and kuroma (able to use magic). Six months prior to the series' major climax, Moroha Haimura meets Satsuki Ranjou during the opening ceremony of the school year. In their past life, Moroha was a heroic prince and Satsuki was his little sister. Later, Moroha meets Shizuno Urushibara, who was saved from slavery by Moroha in his past life as a dark lord. Will the knowledge of their past and present enable these students to create a better future? Explore the intricate world of Seiken Tsukai no World Break to find out!