Leading up to Chapter 10, the protagonist has acquired the "Sex Arts" (or similar ero-magic mechanics depending on the translation), turning his perceived weakness into his greatest strength. He has already begun reclaiming what was lost, not just by saving the women, but by pleasuring them in ways the selfish Hero never could. This establishes the core theme of the manga: true dominance comes from care and skill, not status and force.
This creates a "David vs. Goliath" dynamic where the reader's satisfaction comes from watching a man with zero advantages outplay a god-like adversary through sheer willpower and tactical patience. Conclusion Leading up to Chapter 10, the protagonist has