Doomsday Hanyuan: I Have Unlimited Space

In the year 2180, when the end of the world was approaching, the temperature in Shanghai in the south suddenly dropped to minus 60 degrees overnight. The male protagonist was given a golden finger space power by the name of Cheng Tian. Later, almost everyone awakened the power. The male protagonist's family has a little money, and he is also a small white-collar worker with a monthly income of 20,000. The family has left millions and a house in Country Garden. He has a girlfriend named Zhou Xiaoli, who is pretty and a gold digger. She has a father, mother, and younger brother who are all concerned about money. The girlfriend happened to have some food at home, but she was a scumbag and was killed by someone in her family who was a bully in the community. The male protagonist suddenly wakes up and finds that he has traveled back to two months before the end.