The fundamental tension in isekai power dynamics is not the scale of destruction, but the source of agency. Because one operates through systemic authority and the other through physical output, a direct YPS comparison between a YPS-3 and a YPS-4 fails to capture the actual power delta. The gap is not about who wins a fight, but who defines the rules of the world. While Shin Wolford functions as a high-output weapon—a prodigy whose value is defined by his ability to eliminate threats like the devil—his low Ego score reveals a character who is fundamentally a tool for the existing social order and his loved ones. He masters the system, but he does not change it. In contrast, Hakuto Kunai treats the world as a management simulation. By leveraging Administrator status to build hospitals and resorts, Kunai exerts a form of power that is invisible to the YPS scale because it is structural. His higher Ego reflects a drive to reshape society into a meritocracy, regardless of the moral cost or the erosion of his own human memories. Shin is a specialized soldier; Kunai is the architect. The tragedy of the former is his reliance on the stability of the world he protects, while the tragedy of the latter is the slow erasure of the man behind the avatar. This comparison reveals that in the isekai genre, the ability to rewrite the social contract is a more potent form of influence than the ability to level a city.