Extreme Doomsday Challenge

This is a severe challenge that tests the ultimate survival ability and willpower of human beings - the ultimate doomsday challenge! To regain their lives, challengers must pass increasingly difficult challenges and reincarnate in different doomsdays. Parasitic apocalypse: Parasites erode humans, giant insects destroy cities, and in the vast sea of ​​worms, there is little hope for survival... Suffocation Doomsday: The planet's oxygen is exhausted, humans kill each other, and alien aliens use their ability to suffocate to take away countless lives... Sea Hunting Doomsday: The ocean floods the world, humans fall prey to sea beasts, and giant sea monsters lurk in ship graveyards... Corrosive Doomsday: Rain of blood falls from the sky, and acid corrodes all living beings. Under the strong acid spray of the Ripper, no one survives... Radiation Doomsday: Nuclear winter is coming, mutated beasts are rampant, and the entire continent is spread with lethal rays... Timequake Doomsday: In a collapsing world where time is shaken, space is shattered, and time and space are chaotic, the fate of mankind is trapped in an endless loop... [Introduction to the introduction] An infinite flow of doomsday stories, where the protagonist uses his strongest will to survive in the doomsday!