The illusion of power in isekai often confuses scale with agency. Comparing a YPS-1 intellect to a YPS-6 planetary force is a category error because their abilities operate on entirely different axes—authority versus hybrid physical dominance. When the YPS scale breaks down, the real metric becomes the relationship between the character and the system they inhabit. Sung Jinwoo views the system as a ladder to be climbed through a brutal, solitary grind, transforming his identity into a cold monarch to ensure he never returns to the vulnerability of his earliest dungeons. His growth is a reaction to trauma, a desperate pursuit of a ceiling that ensures safety through total erasure of opposition. In contrast, Shiro treats the system as a puzzle to be solved. She does not seek to ascend or accumulate; she simply operates from a position of inherent cognitive superiority that renders physical scale irrelevant. While Jinwoo's Ego is driven by the need to control his environment to avoid pain, Shiro's lack of Ego reflects a character who does not need to fight the system because she already understands its source code. One character conquers the world to stop being a victim, while the other renders the concept of a victim obsolete by redefining the win condition. This reveals the genre's fundamental split: isekai is either a story about the acquisition of power or the mastery of the rules that govern it.