The dust thrown into the atmosphere by the impact obscured the sky and plunged the world into an Ice Age that would last for hundreds of years without sunlight.

Because of the lack of sunlight, Earth's surface had fallen to extreme cold temperatures down to tens of degrees below zero. 

Facing impending doom, Chen Xin was left with a shelter that he built underground and an upgrade system he found. How would he survive the crisis?

Could human civilization prevail? Would the embers of hope be enough to illuminate the cold night and bring warmth to mankind?

Destiny had brought forward a harsh trial. Could human beings avoid sharing the same fate as those of the dinosaurs that were extinct?


"Upgrade Plan 1: Replace the circulating medium to improve the thermal exchange efficiency of the device medium. Survival points needed for the upgrade: 300"


"Upgrade Plan 2: Replace the circulating medium to enhance the circulation efficiency of the device medium. Survival points needed for the upgrade: 500"


The geothermal heat pump device assembled by Chen Xin was still an ugly thing, but compared to the jumble of parts used when first constructing the oxygen machine, this geothermal heat pump device at least looked like it was supposed to, not too rudimentary and shoddy.


Upon seeing the upgrade plans displayed by the system, Chen Xin merely raised an eyebrow before confirming the upgrade, applying both upgrade plans to the geothermal heat pump device.


A green light flashed once again, and the entire geothermal heat pump device seemed to have been reborn, with both its volume and structure changing.


Chapter 114 - Chapter 113: The Yearning for Sweet and Sour Ribs