The value of a supporting character in isekai depends on whether they serve as a fixed pillar or an evolving asset. Comparing a YPS-4 authority type to a YPS-2 physical type renders raw combat metrics irrelevant; the gap between a nation-level strategist and a superhuman avian is too wide for a traditional power scale to bridge. Instead, the meaningful friction lies in their relationship to growth. Demiurge exists as a finished product of design. His perceived development is merely the efficient execution of Ainz’s vague desires, turning accidental remarks into geopolitical nightmares. He is a static entity whose function is to codify the narrative's cruelty into a structured regime. Filo represents the opposite trajectory. Her journey from a mindless monster to a Filolial Queen mirrors the emotional recovery of the Shield Hero. While Demiurge’s DNA shows a stagnant growth curve, Filo’s maximum growth score reflects a fundamental shift in identity and capability. One is a tool that dictates the world’s shape; the other is a companion that adapts to survive it. This contrast reveals a core isekai tension: the choice between the security of a pre-programmed subordinate and the volatility of a loyal, growing partner. Demiurge provides the illusion of a grand plan, whereas Filo provides the reality of genuine development.