True autonomy in isekai is often mistaken for raw power, but the real divide lies in whether that power is used to escape dependency or to codify it. Because these characters operate on entirely different axes—one wielding physical destruction (YPS-3) and the other exercising systemic authority (YPS-1)—a direct YPS comparison is meaningless. Instead, their contrast reveals a fundamental split in how the genre handles the gap between a character and their goals. Eris views her initial inadequacy as a void that must be filled with blood and discipline. Her decision to leave Rudeus is not a romantic gesture but a brutal admission that her lack of skill rendered her a liability. She transforms her identity through a grueling off-screen metamorphosis, trading her noble status for the autonomy of a warrior. In contrast, Sora treats the world as a game where the rules are the only thing that matters. His intellectual dominance is not a path to growth but a mechanism to maintain a fragile status quo. While Eris fights to stop being a dependent, Sora’s entire power structure relies on total co-dependence with Shiro. Eris uses power to bridge a gap and stand alone; Sora uses power to ensure he never has to. This distinguishes the growth archetype from the genius archetype: one seeks to evolve past their limitations, while the other seeks to build a world where those limitations are irrelevant.