The pursuit of specialization serves as a rejection of the genre's obsession with versatility. Comparing a YPS-3 physical powerhouse to a YPS-1 authority strategist is a categorical error; one operates on the scale of city-level demolition, while the other operates on the scale of social engineering. This gap reveals that isekai handles non-physical power not as a substitute for strength, but as a different form of obsession. Megumin’s refusal to learn any spell other than Explosion is a commitment to an aesthetic over utility. She transforms a combat role into a performance, turning a strategic liability into a personal identity. Sora mirrors this rigidity through his mastery of game theory. He does not seek to transcend the rules of Disboard but to weaponize them. His dominance is a reflection of his inability to function in a world without clear, exploitable parameters. While Megumin uses her destructive capacity to carve out a space for herself among misfits, Sora uses his intellect to construct a world where he is finally the architect. Both characters prove that the defining stats are not those granted by a system, but those driven by an uncompromising, often irrational, internal will.