Also known as Civilization V with the 60tps (turns per second) mod.
I didn't really see anything teasing in the video.
For a video to be teasing it should contain at least a few frames of actual content and not just some artist's beautifully painted rendering of the worst/best day of a roman/native american/modern soldier's life.
"Relic Entertainment has some connection with the series as the studio was founded in 1997 which was the same year as the release of first Age of Empires game."
What the hell? That is like me saying I have a connection to the actress Jennifer Lawrence because I was born in 1990 just like she was. That makes no sense whatsoever.