I'm Trying to Survive in the Apocalypse

An unknown mutation led to the earth's recovery and the end of the world. The rise of alien species, zombies, and mutated beasts threatens the survival of mankind. There are also visitors from outside the world, slaughtering all living beings and causing unspeakable suffering. The protagonist is lucky enough to receive the Honorary Grand Marshal System Starting from a small soldier, he gradually became an honorary general who rules the heavens. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.