Tag: Two Pieces

The United States dug up two ancient currencies, but was found to be from the future. Netizen:Has anyone crossed?

With the advancement of science and technology, human exploration of the world is getting deeper and deeper, and in this process, people have discovered many things that are difficult for science to explain. Some of these puzzles have been uncovered with the advancement of science, but some of them are still unsolved. Some of these unsolved mysteries are due to the fact that it is still difficult for human beings to find out why, and some are due to insufficient clues to investigate.