Global Catastrophe: I Have God's Refuge

The doomsday system is awakened at the beginning, and there is only one month left in the apocalypse. The arrival of meteorites, the awakening of underground creatures, the zombie crisis, the Ice Age, terrifying typhoons, volcanic eruptions, animal mutations... To survive in the apocalypse, Xuancheng began to build his own shelter. Iron door-double iron door-titanium alloy door-vibranium door...... Ballista - small machine gun - machine turret - laser cannon... Firearms manufacturing base: sandstone pistol-6kf submachine gun-ak74 rifle-hell machine gun.... Scientific research base: UAVs, mechanical soldiers, reconnaissance aircraft, satellite systems... ... Ps: doomsday survival story, the shelter can be infinitely upgraded to resist disasters This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.