Tránh tình trạng giật lag – Đổi sang trình duyệt Cốc Cốc tại đâyIn the near future, breathable air is nonexistent. Virtually all of humanity has disappeared, and those chosen to reestablish society reside in a controlled state of suspended animation. Two engineers tasked with guarding the last hope for mankind struggle to preserve their own sanity and lives while administering to the vital task at hand.