Absolute power becomes a cage when stripped of self-determination, a reality that makes the jump from YPS-4 to YPS-5 functionally meaningless. While Diablo and Emilia share an identical power score, their DNA profiles reveal a mirror-image relationship between capability and agency. Diablo operates as a finished product, a primordial entity who has traded his ego for the luxury of servitude. His YPS-5 status is a static fact, a tool utilized by Rimuru to stabilize a nation. Conversely, Emilia's YPS-4 standing is a catalyst for her evolution. Her journey is defined by the reclamation of a stolen identity and the transition from a passive object of fear to an active political agent. The comparison breaks down if one looks only at destructive output; instead, it highlights how growth and ego redefine what power actually means. Diablo possesses the ability to devastate a continent but lacks the will to do anything without a command. Emilia struggles against a world that hates her, yet she possesses the internal drive to reshape that world's perception of her. One is a weapon that has found its owner; the other is a person fighting to become her own master. The disparity in their growth scores proves that a higher YPS tier is a hollow victory if the character has ceased to evolve.