True agency in isekai is not found in the mastery of a system, but in the willingness to deviate from one's design. Because Albedo operates on an axis of authority and Lugh operates on an axis of physical precision, their YPS rankings—YPS-4 and YPS-3 respectively—describe different types of systemic pressure rather than comparable combat potential. Lugh treats his existence as an optimization problem, yet his maximum Growth score reflects a deliberate attempt to synthesize a soul from the remnants of a tool. He refines his mana and tactics not to serve a master, but to manufacture a space where he can exist as a person. Albedo represents the opposite pathology. Her role as the administrative anchor of Nazarick is a performance of absolute devotion, but this devotion is a programmed glitch. While she possesses a higher destructive ceiling and greater systemic influence, her low Ego score exposes her as a prisoner of her own settings. Where Lugh uses his skills to transcend his original purpose, Albedo uses her intellect to refine the bars of her cage. The contrast proves that a YPS-3 assassin striving for humanity possesses more narrative weight than a YPS-4 overseer who has mastered the art of being a puppet.