Divine rituals and a ditter rematch!

As snow falls around Ahrensbachs castle, Ferdinand, soon to be married to the duchys next archduchess, receives a concerning letter. Not only has Rozemyne been summoned by the royal family once again, but she is also being taken to the underground archive hidden beneath the Royal Academys library. Even in her third year at the school, shes proving to be a constant source of headachesand she doesnt help matters when she pulls an unexpected figure into her joint research! The stakes are then raised again when Lestilaut makes a surprising suggestion, leading her to participate in a bride-taking ditter match with Leidenschafts spear at her side. Can Rozemyne defend her own hand in marriage in this installment of this biblio-fantasy? Also includes two new short stories and four-panel manga by You Shiina!