System + Explosive Soldiers + Mutated Mummy + Mecha + Collecting Supplies + Saving Common People + Not Cultivating Immortality + Cultivating Technology
In 2030, extreme cold comes and Blue Star's population of tens of billions is halved.
The dead people were infected with the virus, and the world quickly fell.
The protagonist Lin Xiaotian received the news one month in advance and stocked up a large amount of supplies.
When the end of the world comes, kill those who deserve to be killed and save those who deserve to be saved.
While blasting troops, collect crystal cores to summon cool mechas for him.
The ultimate goal - to eliminate the mummy virus and return Blue Star to its former glory.