Summary
A Spear, a Shield, a Sword and a Bow have traveled across worlds for the sake of finding wielders who can end the waves of Catastrophe. Will they succeed though, with a huge vast Multiverse to choose from? Featuring Ikki Kurogane of Chivalry of a Failed Knight, Tatsuya Shiba of Irregular at Magic Highschool, and Setsuna of Yashahime.