In a feudal era, Inuyasha and Kagome join forces with their friends on a perilous journey to collect the scattered shards of the powerful Shikon Jewel. However, their quest takes a dangerous turn when they are targeted by Menoumaru Hyouga, a demon awakened by one of the Shikon fragments. Seeking Inuyasha's prized sword Tessaiga to reclaim his family legacy, Menoumaru faces a shocking realization that only the sword's rightful owner can wield its power. Resorting to extreme measures, Menoumaru captures Kagome to force Inuyasha's hand in releasing the Hyouga clan's sealed abilities. With the help of their loyal companions, Inuyasha and Kagome must confront the cunning Menoumaru, unaware of the grave threat he poses to both their world and its future.