True agency in an isekai world depends not on raw output, but on the alignment between self-perception and external reality. While a YPS-3 rating places the performative mastermind at a lower destructive ceiling than a YPS-4 national-level asset, the gap in their Ego scores exposes a fundamental inversion of power. One operates through a total detachment from consequence, treating the dismantling of the Cult as a scripted cosplay event. This zero-cost existence allows for absolute self-determination because the world is merely a stage. Conversely, the half-elf's struggle is defined by the crushing weight of external perception. Her power is a liability, a marker of the Witch of Envy that invites systemic hatred. Where the former treats reality as a joke, the latter is the punchline of a cruel social experiment. The tragedy lies in the fact that the character with the higher YPS tier possesses far less autonomy for much of her journey. She must claw back her identity from a society that has already decided who she is, while her counterpart simply decides who he is and finds the world magically conforms. This comparison proves that narrative protection and destructive capacity are irrelevant if the character lacks the internal will to define their own existence.