Global Cataclysm: My Body Can Level Up Without Limit

A virus brings on the apocalypse, and animals around the world begin growing abnormally powerful. To protect people from their attacks, the government builds five underground shelters in every city.

Xiao Chen transmigrates to this world and immediately has to face these monsters!

Fortunately, he obtains the Brain of the Universe System, which lets his body upgrade without limit!

Where did the virus originate?

Can Xiao Chen unravel these mysteries?

This novel and its characters are entirely fictional. Any resemblance is purely coincidental. Do not imitate.