I Can Travel Between the End of the World and Reality

Song Ming was a brain cancer patient. He didn't have much time left, but he suddenly found that he could travel to another world, a first-generation apocalypse. Not only that, he can also bring back gold, luxury goods and other valuable items from the apocalypse and sell them in the real world. However, the increase in wealth could not solve his cancer. Until one day, he obtained a potion... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.