Global Oxygen Crisis: My Pocket World Starts with Revenge

Betrayed by his wife and best friend, he awakens to a world gasping for air—but he holds the ultimate trump card. Armed with a pocket dimension stocked with trillions in supplies and limitless oxygen, he begins his apocalypse by crushing the cheating couple. As hailstorms, floods, and killing frost ravage Earth, he builds an impregnable sanctuary while humanity suffocates outside. Cold, calculating, and merciless, he'll eliminate anyone who threatens his survival. In a world where every breath is precious, he has enough oxygen to drown them all.