Princess Lucienne is accused of poisoning her fiancé, Xavier, after the Soul Stabilizer is found to be swapped with Frenzy Dust. Public outrage erupts as Lucienne faces harsh blame for seemingly betraying the empire’s future. Meanwhile, Henrieta, an S-rank female and Xavier’s supposed savior, demands Lucienne surrender her inheritance and fiances to calm Xavier. Despite being barred from aiding him, Lucienne reveals she still holds an unused S-rank Spirit Calming Technique trial card. As Xavier spirals further into madness, Lucienne activates her secret plan to save him, defying all opposition and setting the stage for a high-stakes rescue.