Considered merely a useless errand boy, Mihama Ariake gets ousted from the hero's group he once accompanied. Yet, unbeknownst to many, he possesses the extraordinary ability to harness all existing skills limitlessly, a gift bestowed by God for the sole purpose of aiding the hero's party. Relieved from this responsibility, Ariake embarks on a whimsical journey, encountering a myriad of intriguing individuals and unforeseen events. Adapted from a highly acclaimed Square Enix novel, follow Ariake as he forges a fresh trail with his unparalleled invincibility!