After the accidental death of the only heir to the Kamo family, it has been three years since then. Finally, the Kamo family welcomes another legitimate heir.,During her pregnancy, Lady Kamado heard the most frequently uttered phrase: "You must give birth to a legitimate son who possesses the [Crimson Blood Arts].",The pain caused by double vision is not only in the eyes hurting, but also the fear of being surrounded by darkness and the unknown. In order to analyze the surrounding situation as much as possible, Kamado Maple has to use all means to gather information.。