You don’t need to know the backstory of Shoeless Ogarneos, a mercenary who may try to kill you in Assassin’s Creed Odyssey, but the word in the game is that this ancient Greek killer-for-hire only wore bandages on his feet and “liked the red tint they had at the end of each day.”
Source: Kotaku – The Stories Behind Assassin’s Creed Mercenaries Are Terrific, But Easily Missed