In the midst of Ehrenfest's harsh winter without Ferdinand, a sudden betrayal rocks the former Veronica faction, heightening the urgency of a purge. Whispers liken Georgine's sinister intentions to chaos itself, adding to the turmoil. Meanwhile, Rozemyne immerses herself in her third year at the Royal Academy, battling the creeping loneliness. Determined to win over the ex-Veronica faction students for their safety, she encounters a new high-ranking librarian from the Sovereignty. Juggling her commitments, Rozemyne delves into the archduke candidate course while pursuing her scholarly interests. Amidst these challenges, she faces yet another profound shift in her surroundings.