This oneshot is a promotional piece for the novel, centered around the story of Diarin, the youngest high-ranking magician who died three times attempting to prevent the resurrection of a great evil. Despite her efforts, she was unable to safeguard those closest to her. Now, in her fourth reincarnation, her eternal soul's destiny puts her life in jeopardy. To avoid her fate, Diarin devises a fresh approach involving locating the prince who's been betrothed since childhood. She offers to dissolve the engagement if he remains in her territory for a year. However, things take an unforeseen turn when the prince, Yejet, inquires about Duke Concul's involvement. In a confidential conversation, Diarin discloses that she is referring to Yejet himself. The cover art for this oneshot is illustrated by Yuun.
