章 683: Chapter 682, Time Machine

The contents were particularly detailed. All the data and information included almost all the high-tech Technologies of the future of mankind.

This included time travel, material energy, power conversion, and so on.

These materials were extremely precious. Yu Qian couldn’t wait to read all of them.

However, downloading it still required time. Fortunately, the most important thing was time travel.

Or perhaps the future humans would invest the most effort and energy in the research of time travel.

That was why they placed this technology at the forefront of all the information.

Time travel technology, of course, required the assistance of equipment.

According to the introduction in the information, these time machines had basically been dug up by themselves and were all in this research and development base.