After obtaining the time machine, how to rebuild civilization in the future where human civilization has been destroyed, and deal with the enemies that destroy human civilization? Hide the future as a game, let the human beings in the past become the fourth natural disaster, and help him rebuild civilization in the future? It's a way, but it's not enough, just players are not enough to make this civilization form quickly. A time machine can not only travel through time and space...Einstein, Planck, Mendeleev...Da Vinci, in the history of mankind If all the scientists who have left a lot of ink and colors appear in one era and one group and gather the wisdom of the entire human civilization, what kind of power will they have?... A certain player: This man named Leonardo Da Vinci, how did he paint? Da Vinci is so similar, is AI already so developed now? Alpha Dog in the painting world? There is also this man named Einstein, who actually created cold nuclear fusion with that man named Fermi! Their theories are all It is feasible! ps: Steampunk style, with black technology.