The tragedy of servitude in Lugnica manifests as two distinct psychological prisons: one built on the fear of inadequacy and the other on the agony of abandonment. Rem operates at YPS-2, utilizing physical Oni strength to fill a void created by her perceived inferiority to her sister. For her, utility is a shield; her high Growth and Darkness scores reflect a volatile trajectory where she attempts to overwrite her identity through extreme devotion. Her struggle is an external one, fighting to be a worthy substitute in a world that demands perfection from its servants. Beatrice, though a YPS-3 entity capable of city-level destruction, spends centuries as a prisoner of her own library. Her power is not a tool for validation but a cage of stagnation. The gap between her destructive ceiling and her abysmal Ego score reveals the core of her conflict: she possesses the means to reshape her environment but lacks the will to exist for herself. While Rem fights to be seen, Beatrice fights to be found. The transition from a passive observer to a proactive partner for Subaru is not a power upgrade, but a psychological liberation from the directive of 'That Person.' This comparison reveals that the world of Re:Zero treats loyalty as a double-edged sword. Rem’s path is one of self-sacrifice to achieve worth, while Beatrice’s path is the rejection of a predefined destiny to achieve humanity. One finds meaning in being needed; the other finds meaning in being wanted. Their coexistence proves that in this setting, the most significant battles are not fought against external enemies, but against the roles the characters have been forced to play.