Shenhao: I Make a Deal with the Past and the Future

On certain occasions, a little food or a bottle of mineral water can be worth thousands of gold. Make deals with people from the past and obtain various ancient treasures, gold, crowns, antique copper coins... Make deals with people from the future and obtain various black technology weapons, semiconductors, nuclear fusion, space fortresses, and alien technologies that are thousands of years ahead of mankind... Lin Yuan: "To be honest, I just wanted to trade a few thousand yuan at the beginning. Who knew that as I started trading, the world would be changed by me..." This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.