>>114846420300. It is the best comic I've ever read, and the best comic he has ever made. 300 is his Blood Meridian, his 2001: A Space Odyssey, his Godfather.
It isn't just "epic", but it feels like an epic tale that goes beyond baseline humans and seems like you're reading a story of Heores. Not heroes, but actual legendary Heroes that most mortals can't hope to become.
It is only appropriate that the framing device is a lone soldier retelling the events.