Global Catastrophe, I Can Open a Space-Time Wormhole

The catastrophe happened suddenly and everyone was caught off guard. However, compared to other people who are struggling on the edge of the apocalypse, Yang Lie is living a quite prosperous life. He has gained the ability to travel through time and space, and can travel back and forth between the catastrophic world and the parallel world to evacuate supplies. [Strengthening Potion] Is one pot worth one kilogram of gold? Okay, isn't this more powerful than the diabetes drug used by Silicon Valley bosses? One ton of grain and one kilogram of gold? No problem. In a parallel world, how much does a ton of food cost? Traveling back and forth between the two worlds, Yang Lie frantically hoarded food and expanded the safe zone. When he came back to his senses, he looked up and saw that the world was so big that he had no opponent...