Global Cataclysm: I Have a Hundredfold Amplitude

A huge meteorite is coming, a solar flare erupts, a zombie frenzy, and a cataclysm is coming.
Global wasteland, insect disaster mutation, ice age, ocean century, gray fog, alien invasion...
Ye Han traveled to this world and immediately faced the end of the world!
Fortunately, he awakened the [Heavenly Selection System], which not only can upgrade the shelter, but also has a hundred times the reward for completing the task!
Wooden door - all steel door - alloy door - intelligent identification city gate....
Crossbow - Crooked Handle Machine Gun - Enhanced Gatling - Italian Gun - High Energy Laser Cannon...
Research Institute: UAVs, armored vehicles, tanks, planes, mechanical guards, satellite launch sites, nuclear power sources... When everyone was still struggling to survive in the ruined city, Ye Han was already hunting around with AKs. While struggling under the siege of zombies, Ye Han had already led the army of machines to attack the city. . . .