In the 1950s and 1960s,in Siberian woods in Russia discovered a strange stone with a chip-like thing inside and mysterious skull After an in-depth investigation, Russian scientists concluded that the device was at least 250 million years old.
This discovery may have to rewrite people’s cognition of the history of the Earth’s process. There may be an advanced civilization with a high degree of development and advanced technology on the ancient earth.
Researchers are still not sure about removing the chip from the rock, fearing damage.
Is this probably the crystallization of the ancient legacy? This technology is a very advanced civilization, perhaps it existed hundreds of millions of years ago. It may also not belong to the Earth, but a product on another planet.