a5232141
Lu Xunzhou was reborn in a parallel world in 2010, and found a rusty iron door in his warehouse that could pass through Shenzhen in 1980. There is a fixed time difference of 48 hours between the two spacetimes and a price difference of ten times. He used his foreign trade experience to acquire electronic watches and silk embroidery in the 1980s, and sold them at high prices in modern online stores through "retro national trends"; he then sold small modern Yiwu commodities and basic drugs to the 1980s, earning the first bucket of gold. As the deal expanded, he unexpectedly discovered a subtle difference between the two worlds of the technology tree - a certain "failure technology" in the 1980s was the key solution to a modern technology bottleneck. Lu Xunzhou began to carry "invalid patents" in both directions, forming technology companies in the contemporary era, investing in future giants in the 1980s, and gradually weaving trade and technology empires across time and space. And behind the rusty iron door, there seems to be a trace of the third door...