When the Apocalypse Comes, I Will Have a Refuge

The end of the world, a crisis for humanity? Falling meteorites, tsunamis and landslides, radiation explosions, and ice ages. Qin Ming was reborn and activated the survivor system. One year left Iron door→Double iron door→Alloy iron door→Ice Essence Machine gun → Gatling gun → Thunder machine gun → Laser cannon Ah, the end of the world, it's so scary and so difficult. I don't want to sleep 25 hours a day. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.