People's Lives Are Upgraded in the Apocalypse

Zhang Chen, who originally died after fighting a mysterious monster that suddenly appeared on campus, unexpectedly woke up. And is this apocalyptic crisis sweeping the world an accident or man-made? Mysterious creatures appear in the void, terrifying zombies roam the world, and how many unknown secrets are hidden in the dark research institute? Grown ups! Times have changed! What? Do you need a background to hang out? As long as you can fight Also known as "I punch and kick in the end of the world, and chop down mutants with one knife"