Doomsday Rebirth: Revenge Is Too Easy

No more mindless hoarding at the end of the world! Stock up scientifically and rationally! In the coldest summer in history, the temperature plummeted to below zero overnight and reached minus 60 degrees a week later, entering the "Snow Earth" period. Ninety percent of humanity will die in the apocalypse. In the last life, the hypocritical scumbag and the green tea sister were living together, eventually forcing her to die after surviving. When you are reborn in this life, you must build a private fortress, stock up on supplies, and avenge yourself! She has no money, but grandpa has money. She doesn't have golden fingers, but she has a golden bell and an iron shirt. Now that we have money and an indestructible body, what else can we not do? At the beginning, I just wanted to take revenge, but I accidentally meddle in other people's business and brought the blame on the illegal folk fortress...