It's in Chinese but you can roughly tell what the different groups are.
I'm mainly interested in how accurately it depicts Europe, but other areas are fine as well.
It's mostly pretty accurate for East Asia. The only major nitpick I have is that you see Mongolia unified briefly before the actual Mongol Empire. There was a united Mongol tribe led by an ancestor of Genghis Khan, but the Mongolian steppe was not united during the time of that ancestor