From publisher blurb: "Then Romulus shall receive the sceptre of his race, and found the walls of Mars, and call the people Romans. I have given no limits or duration to their possessions: I've given them empire without end." Virgil, Aeneid In Lex Arcana, you are a Custos (warden) of the Cohors Auxiliaria Arcana, sent by the Emperor to the four corners of the world to further the study of arcane lore, investigate forbidden cults, and face the thread posed by dangerous supernatural creatures. Why Velleius, a former centurion and a veteran of three war campaign, killed three vigiles? What is the hidden mystery behind this story? This PDF contains: a detailed map of Byzantium, the Empire’s second largest city a deep description of the city and a table of events about *The Golden Horn, the giant port of Byzantium, to create your one-shot adventure a long adventure set in the city and in the Arena of the Gods! Enjoy the Cohors Auxiliaria Arcana!