Global Freeze: Build a Doomsday Fortress After Rebirth

In his previous life, Lin Yi was struggling in the frozen apocalypse. Food runs out and he is betrayed by his former friends. On the 90th day of the cold wave, he froze to death in the ruins at minus 80 degrees Celsius. When he opened his eyes again, he returned to 30 days before the disaster struck. In this life, he no longer trusts anyone. He wants to stock up on supplies! Build a super fortress! When everyone was in despair at the end of the world, he sat in a warm room drinking coffee and looking at the frozen world!