You Were Supposed to Survive, So Why Did You Build a Nuclear Bomb?

Setting

Chen Bai transmigrates to a parallel world and discovers that it has suffered a tremendous disaster.

In 2045 BC, an asteroid struck Earth, causing severe nuclear contamination and a drastic drop in the population of Blue Star.

Technology, resources, weapons... everything was thrown back to square one!

An invasion by foreign races is imminent, and a mysterious force has opened the world of "Pure Land"!

One person from each country is sent to Pure Land to search for resources, which are returned to their country multiplied a hundredfold!

Chen Bai is chosen to enter Pure Land and awakens the "Survival Upgrade System!"

While the contestants from other countries struggle to find resources, Chen Bai begins his leisurely life of survival.

On the first day, Chen Bai made a piece of * clothing and successfully kept warm. After 24 hours, it upgraded into a bulletproof vest!

On the second day, Chen Bai made a stone axe and successfully chopped wood. After 24 hours, the stone axe upgraded into an iron axe!

On the third day, Chen Bai built a stone furnace and successfully used it. After 24 hours, the furnace upgraded into an iron furnace!

This novel and its characters are entirely fictional. Any similarities are coincidental. Do not imitate.