After trading for a thousand years, the opening was a million barrels of oil
Thousands of years later, human beings have stepped across the universe, and energy and technology are no longer a problem.
Thousands of years later, people have a strong interest in historical stamps, antiques, coins, calligraphy and paintings.
Jiang Fan unexpectedly obtained a trading space where he could trade with humans thousands of years later.
He traded a million barrels of oil with a set of currency.
Then, controllable nuclear fusion, high-end chips, lithography machines, and quantum communications are all available.
Do you want the Luanniao Helicarrier and Star Destroyer?
Arrangement~.