Four years after the Prohibition of magic was established, a sorceress still lived hidden away giving up her freedom in exchange for peace. But soon she will face the one who caused the Prohibition: an assassin who seems to be a Carciphona herself.

    well, until Kujou transferred in his primary school class. She was quiet, plain, and poor, yet not once has she failed at beating Yanagi, both in academics and sports! Yanagi has made it his life goal to defeat this girl Kujou, and ten years later, as they enter high school, he just might finally win! This is the story of their last game.

    Six young people, with the help of the ancient weapons that chose them, must work together to solve a millennial mystery before they too become lost.