A bold story of a clever young man Arthur, who spends most of his time in the alleys of Londonium with his gang, unaware of the fate that is written for him. But everything changes when he gets his hands on the Excalibur sword - and with it the future. Shocked by Excalibur's power, Arthur faces a difficult choice. He joins the rebels of the Resistance Movement and follows the mysterious young Guinevere. He learns to wield a sword to face his demons and unite the people against the tyrant Vortigern, who stole his crown and murdered his parents, after which he proclaimed himself king.