After an Akuma assault, the Black Order is upbeat while relocating their headquarters. Allen Walker's arrival, however, takes a surprising turn when he is summoned by the Central Agency and forcibly restrained by the Order. This leads him to an unexpected encounter with his mentor, General Cross Marian, who discloses shocking revelations about the mysterious 14th Noah. As a phantom thief strikes, a new group of Exorcists emerges, a crucial ally falls, and a fierce clash with the Noah Family looms ahead. How will Allen, alongside Yuu Kanda and their comrades, navigate these perplexing events? These seemingly disparate incidents are only the prelude to a larger, interconnected scheme waiting to unfold.