[Brain + System + Rebirth + Upgrade + Invincibility + Mecha + Battleship + Classic of Mountains and Seas! There are dinosaurs and flying saucers here. This is a magical world where wilderness and ultra-modernity coexist. This is prehistoric earth.
Dou Xiao, who traveled through time with a certain destiny, used what he saw in his life to explore the blank history and lost myths...
Who says science fiction can only be written backwards? This Earth Chronicle is all serious nonsense written by the author. All the knowledge points are completely unverified. You can just laugh.
Not bad, come on💪