In a future where the world has been devastated by a deadly gas called Izpo, Minhui and his friends find themselves embroiled in a thick conspiracy — where the stakes are high, and bets are made with one's life. Only the Memorial Chips guard humanity against the lethal gas that permeates the atmosphere. But are these electronic securities truly built to guard us — or watch us? Follow Minhui as he examines what reality is, and comes face-to-face with the truth that will change him forever.