Middlemen of the Heavens

The G-virus in Resident Evil, the Longquan Sword in Sword and Fairy, and even the Pelican fighter in Halo. As long as the customer wants it, Xu Peng can get it from the corresponding world. Of course the reward cannot be less at all. Let's see how Xu Peng grows into the world's richest man step by step with the help of the middleman space. —————— The internal dosage has passed, please feel free to eat. I solemnly declare that this book is in no way abusive.