The disparity between a city-level combatant and a world-ender renders a direct power comparison useless, but it highlights a fundamental truth about isekai characterization: raw scale often inversely correlates with emotional stakes. While Han Li reaches YPS-7 by treating existence as a series of resource management problems and risk mitigation strategies, his ascent is a clinical exercise in technical mastery. He replaces the celestial order not through a crisis of identity, but through the relentless accumulation of artifacts and knowledge. In contrast, Eris Boreas Greyrat operates at YPS-3, yet her narrative weight exceeds her destructive ceiling. Her decision to abandon the person she loves to undergo years of grueling sword training is an admission of inadequacy that Han Li, with his absolute self-determination, never has to face. Eris fights a war against her own perceived weakness, transforming a volatile temperament into a tempered blade. Han Li’s journey is a vertical climb toward godhood where the primary obstacle is efficiency; Eris’s journey is a horizontal struggle for self-worth where the primary obstacle is her own heart. When a character can rewrite physical laws, the tension shifts from "can they win" to "do they care." Eris remains a more compelling study because her struggle is rooted in the fragile, desperate need to be an equal partner. In the gap between YPS-3 and YPS-7, we find the difference between a character who evolves to survive and a character who evolves to be seen.