The End Is Coming, I Rely on the System to Become the Richest Man

[The Doomsday System Heartthrob] Green Tea Little Black Lotus × Dual-type Superpower In a place unknown to anyone, a secret experiment was conducted, and humans created a new type of secret weapon. Success is the trump card of the future human world, failure is destruction and death... In the spring of 2026... Demon was born. Since then... Fourth-level zombies, the king of the deep sea, and mutant mermaids have come to the human world one after another. Glaciers are coming, acid rain is coming, and the end of the world is coming.