SSS Awakening: I Can Class Change at Will

Apocalypse descended, and humans were given a game-like system to defend themselves. At the age of 18, every teenager underwent an awakening ceremony—a chance to gain a class and access the First Sanctuary, where lives became currency and power was earned through blood. Moon appeared to be a failure. Branded as a Null during his awakening ceremony, he was abandoned by his girlfriend and cast aside by society as worthless and powerless. But fate had other plans.