Lost Civilization

Recently, scientists have discovered traces of alien civilizations in the Milky Way. Ancient symbols and abandoned battleships are opening new doors. Other advanced creatures have existed in the Milky Way. After research, scientists surprisingly discovered that alien civilization is one billion times more advanced than earth civilization, which is simply not on the same level. No wonder we have found many traces of aliens, but after exploring the universe for so long, we have never found aliens. We can never keep up with the aliens. The alien black technology drifting in the universe came to the earth with a meteor shower, opening the door to the forgotten civilization... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.