Power in isekai usually functions as a ladder, but for these two, it operates as a cage. Because one wields authority (YPS-5) and the other exerts physical force (YPS-6), a direct combat comparison is functionally meaningless; they operate on different axes of existence. The real tension lies in how they manage the burden of pre-existing, overwhelming capacity. Mile treats her existence as a cosmic error to be managed, dedicating her narrative to the art of erasure. Her zero ego score is not a lack of will, but a deliberate surrender of identity to maintain the facade of the average. Conversely, Milim uses her planetary scale as a shield against the grief of a lost family, her impulsiveness masking a profound emotional stagnation. While Mile seeks to shrink herself to fit into a world that would fear her, Milim seeks a social structure—found in her bond with Rimuru—that can withstand her scale. One fights to be invisible; the other fights to be seen without being feared. This reveals a fundamental divide in the genre: the difference between power as a social barrier to be bypassed and power as a psychological void to be filled. Mile is a prisoner of a definition, while Milim is a prisoner of her own history.