Grecorromano is Alessandro Pagano, also known as Greco. They create content on YouTube for a channel dedicated to Total War games and strategy, mostly about ancient history from sources.
Find Grecorromano historia y total war online:
Twitter
https://twitter.com/GrecorromanoYT
YouTube
https://youtube.com/channel/UCIWjXiEVGK0Sh96EdTl46ew