Heat Disaster: Is the East so Moist?

A solar flare broke out, the earth was baked into a desert, and supplies were in short supply! Human beings struggle to survive in disasters, Panic! Despair! The male protagonist is reborn three months before the High Temperature Disaster Era occurred. Bind to the black technology system! UV rays? Mecha, let's find out! Animals and plants disappear? Simulate the earth's ecosystem and be self-sufficient! … With the advent of black technology, it seems that disaster is not that difficult for the male protagonist! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.