Trapped inside World End, a brutal virtual reality game he once helped design, Kael Vi-rel discovers himself transformed into a powerless extra with shattered stats and zero combat prowess—an impossible situation for survival. Yet fate has granted him an extraordinary gift: [Max Luck], an SSS-rank ability that bends probability itself to his will. Legendary weapons materialize from supposedly random loot boxes. Rigged systems shower him with impossible jackpots. The game's cruelest mechanics bend effortlessly to his advantage. As the weakest player imaginable, armed only with reality-warping fortune, can Kael Vi-rel conquer World End's merciless trials and become the one extra who succeeds where everyone else has failed?