Empire Game: Starting in the Primitive Age

[Hardcore + tech tree progression + farming + war], by an author who plays Paradox games

When Earth returns to normal, people are forced into a [game], where they become lords and gain territories, or rather, nations. Should they treat the [game] as a game or as reality? Can Xiurun, who can access all the records of human civilization, recreate all of human industrial civilization and take it even further? Whatever happens, setting out toward the distant future is always the right choice.