He called himself a Black Adept and could travel into the past. He wanted to correct the injustice reigning in the world and for this he created the Numeros organization. He wanted to stop the invasion and save a great civilization with the help of an ancient artifact - the head of the Gorgon Medusa. To do this, he and his people had to go to the ancient times of legends, when the Aegean and Mediterranean seas were dominated by the kings of the island of Crete, who were served by the deadly Gorgon sisters... Legends of Greece about the feat of Perseus, who managed to save the islands from the curse of Medusa, who turned her eyes to stone, and Aztec and Mayan legends about the Smoking Shield are intertwined on the pages of this book...