"Being Invincible with Just 1% Power; The World Disappears When I Go All Out at 100%"

A former novelist named Kaito, who died from overwork at a black company, woke up to find himself reincarnated in the fantasy world he had once written about. However, he wasn't the protagonist—he was just a nameless "mob character." But his status was beyond common sense. MP: ∞ (Infinite) Attack Power: ERROR (Unmeasurable) 1% of his power → Monsters disappear 100% of his power → World annihilates All the strongest mob Kaito wants is to live "inconspicuously, quietly, and leisurely," so he decides to pursue a slow life while ignoring adventure and combat. But one day, when he accidentally saves the final boss villain—the "villainess" hated by all humanity—his fate begins to spiral out of control. "You... were the only one who didn't reject me." "Hey, don't go anywhere... absolutely not—" As the world's balance crumbles, A chaotic yet laid-back otherworld comedy between the strongest mob "who doesn't want to stand out yet keeps getting attention" and the "villainess whose love is too heavy" now begins!