Doomsday Cataclysm: Infinitely Upgrade Underground Base

The game begins with a journey through Earth's future apocalyptic world, where interstellar extraordinary beings massacre the entire world. Thunder and lightning carpet bombing, tornadoes raging at regular intervals, glaciers, scorched earth volcanoes, drug mutations... Kill all humans. Before Chen Ran was bombed by thunder and lightning, he obtained an underground base that could be infinitely upgraded and evolved. From a small underground base, he grew to command an army of Transformers with hundreds of millions of nuclear bombs on his shoulders. Alloy base → Space base → Hyperspace base → Eternal base... Violent machine gun → Beam anti-aircraft gun → Hyperlight missile → Super nuclear bomb... Micro robot → Super Wall-E → Robot Army → Transformers Army… This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.