Double penetration + doomsday + base construction.
The protagonist Pan Han was bound to the system just after breaking up and obtained storage space.
Travel through the apocalypse to lead a group of mercenaries, develop a base, and defeat various enemies.
Zombies + exotic beasts + mercenaries + evolution potions + dirty farming, and finally unify the entire alien world!
The pace is not that fast, take it step by step.