The divergence in these YPS-4 profiles reveals that equivalent destructive capacity often serves opposite psychological ends: the erasure of self versus the reconstruction of self. While both characters possess the capability to dismantle national armies, their internal drivers exist at opposite poles of the Ego dimension. Alpha functions as a high-efficiency instrument, scaling a global economic empire not for her own ambition, but to validate a master she fundamentally misunderstands. Her power is an extension of her subservience; she is a world-shaping architect who views herself as a mere tool, resulting in a total collapse of self-determination. Rudeus utilizes his nation-level magic as a protective shell for a fragile, recovering psyche. His trajectory is defined by the struggle to integrate a pathetic past with a competent present, making his growth existential rather than administrative. Where Alpha’s darkness is negligible because she has surrendered her identity to another, Rudeus carries a heavy moral burden that fuels his earnestness. This comparison proves that YPS-4 status is a neutral variable. For Alpha, power is the currency she pays to remain a subordinate. For Rudeus, power is the leverage he uses to force the world to accept his redemption. The real gap is not in their ability to win a war, but in their willingness to own their existence.