Author:
Categories: metropolis
Statuses: Updating
On the eve of the college entrance examination, facing the double pressure of the college entrance examination and family debt, he suddenly got a space-time trading platform, and traded 60 million dollars with the survivors in the doomsday with just some materials. From then on, his life began to peak! He used chess to trade with someone for a 2nn photolithography machine! Trading a few old stamps for controlled fusion! A few old stamps for a controlled nuclear fusion! A discarded USB flash drive for a cancer cure! What should we do with so many black technologies in our hands? Turn them in...