In 2450, the "God of Games" descended upon Earth, dragging the entire world into a terrifying game where national destiny was the wager.
After Z Nation failed two instances in a row, its citizens' brutality levels soared to the critical point.
Lu Zhaoye, a 23-year-old elite from the police academy, was called upon in a crisis. He formed the Ark Squad and ventured into the game's eighteen most dangerous instances.
Each instance was a trial of human nature, where family ties, friendship, betrayal, and redemption were magnified without limit under extreme conditions.
As the truth behind the game's scenes gradually came to light, they had to fight not only the monsters within each instance, but also face humanity's most primal fear: ourselves.
