Digenes Akritas
Digenes Akritas (Latinised as Acritas; Greek: Διγενῆς Ἀκρίτας) is a medieval Greek romantic epic that emerged in the 12th-century Byzantine Empire. It is the lengthiest and most famous of the acritic songs, Byzantine folk poems celebrating the lives and exploits of the Akritai, the inhabitants and frontier guards of the empire's eastern Anatolian provinces.