True power in an isekai setting often functions as a psychological prosthetic for characters who lack a stable sense of self. A direct YPS comparison fails here because the characters operate on different axes: one possesses YPS-2 physical capabilities while the other relies on YPS-1 authority and intellect. Comparing a demon's combat output to a gamer's strategic manipulation is a category error. Instead, the real intersection lies in their DNA profiles, specifically the inverse relationship between their external utility and their internal Ego. Both characters utilize their specialized skills to anchor themselves to another person because they cannot stand alone. Rem’s lethal efficiency is a desperate attempt to bridge the perceived gap between herself and Ram, transforming her combat prowess into a form of penance. Similarly, Sora’s intellectual dominance is a facade that collapses the moment he is separated from Shiro. For Sora, game theory is not a tool for liberation but a means to maintain a symbiotic existence. While the narrative frames Rem as a devoted servant and Sora as a mastermind, both are essentially prisoners of their own co-dependency. The distinction is that Rem’s growth is an upward trajectory toward emotional autonomy, whereas Sora’s brilliance remains stagnant, trapped in a loop of mutual necessity. This reveals a recurring isekai trope: the effective tools in a new world are often wielded by deeply broken individuals.