After having died in a previous timeline; Ragna the Bloodedge, a wanted criminal, seeks another Novus Orbis Librarium base to destroy. However, he has some unexpected encounters along the way, like meeting with the member of the Kaka Clan. Ragna also has a troublesome reunion with his brother, Jin Kisaragi, and fights him. Soon after this, Ragna meets one of the Six Heroes, Hakumen. Around the same time, Second Lieutenant Noel Vermillion has been dispatched on her mission to recapture Jin Kisaragi.