I'm a Part-Timer for the Gods

When areas called “Dungeons” started appearing, individuals with Abilities also emerged. Dam-Deok Yu believed that these Abilities would catapult mankind to greater heights until he realized he wasn’t given any! Dam-Deok loathed his situation so much that he cursed the gods, and the gods seemed to have heard him since he was struck by lightning. When he woke up, a system window appeared, telling him the gods were waiting for him…

(Source: Tapas, edited)

Note: Includes two extra chapters.