Chapter details
Chapter 638: The Mysterious Collar
Runs about 6 minutes — one of 756 narrated chapters on Arcwave.
About 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.