The divergence in how isekai protagonists interact with world systems reveals a fundamental split between the struggle for existence and the drive for optimization. While one character operates at a YPS-4 Nation Level, her primary conflict is not the destruction of enemies but the reclamation of a stolen identity from a world that views her as a historical mistake. Her power is an unwanted inheritance that she must transform into political agency through sheer force of will. This is a fight for recognition against a society that uses her very existence to justify its fears. Conversely, the YPS-3 City Level combatant treats the very fabric of magic as a technical error to be corrected. For him, reincarnation is not a new life to be lived, but a patch to a broken system. This comparison exposes the friction between two distinct forms of agency: the reactive agency of a survivor fighting against societal erasure, and the proactive agency of an architect treating the world as a game engine. The DNA profiles highlight this gap; where one possesses a significant Darkness score reflecting the moral and emotional weight of her struggle, the other maintains a zero-darkness profile, viewing his path through a lens of pure, clinical competence. One character’s growth is measured by her ability to endure and eventually lead, while the other’s growth is a movement toward total technical mastery. One seeks a seat at the table; the other seeks to rewrite the rules of the game.