The Assassins Creed games take place during important eras in civilizations around the world, from Ancient Greece to Revolutionary Russia. While the Assassins Creed franchise is not entirely historically accurate, the games immerse players in incredibly detailed reenactments of significant cities. Assassins Creed also introduces players to many of the famous artists, politicians, generals, and other famous historical figures of the time.
https://screenrant.com/assassins-creed-settings-all-games-historical-time-period/