Among the world's rarest professions, necromancers command respect with fewer than a thousand practitioners globally. Born into necromantic privilege—or so I believed—I was destined for greatness. Reality shattered that dream. I'm a defective necromancer, capable of only summoning ordinary skeletons with my E-rank [Summon Ordinary Skeleton] ability. While true necromancers conjure liches, Dullahans, and death knights, my power seemed cursed and limited. Everything changed when I unlocked a hidden potential. [Condition Achieved: The 10,000 Uses Rule] My rank jumped to D-rank, and my true gift emerged—the power to nurture and elevate my skeletal army. Joo Donghoon's journey from E-rank to S-rank unfolds as the world's sole cursed necromancer ascends toward legendary status.