The sudden appearance of mysterious and destructive dark energy fields across the globe threw humanity into chaos. Among the hardest-hit areas were third-year students in Class 10 at Jiangyan University, where students found themselves trapped in a deadly game dictated by rules displayed on a digital screen in the classroom. Failure meant complete erasure from existence, as if they had never been born. The protagonist, Su Yuan, possessed a unique ability: he could sense lingering traces of his late sister's thoughts and feelings. Using this advantage, he guided his classmates through perilous challenges in a desperate bid for survival. Ultimately, the leader of the oppressors, Chen Yuan, activated the global dark energy network, plunging the world into an unprecedented crisis. Su Yuan joined an official organization to confront Chen Yuan in an ultimate battle of wits and logic. Though he managed to temporarily defeat the leader, he soon discovered that a never-ending darkness was beginning to fall. Humanity was forced to enter a harrowing new struggle for survival, one where the stakes were higher than ever before.