As Prince Arslan advances towards Ecbatana, a sudden threat from the Kingdom of Turan forces him to redirect his focus to defend the Peshawar Citadel. While repelling the invaders, a surprise visitor appears, altering the course of the battle. Meanwhile, Prince Hermes embarks on a quest for the legendary sword Rukhnabad to reclaim his rightful place. However, his plans are thwarted when the blade is stolen by the Temple Knights of Lusitania, setting off a pursuit. Simultaneously, in Ecbatana, King Andragoras III seizes an opportunity to regain power. The conflict within the Parsian royal family escalates, challenging Arslan's claim to the throne. Undeterred, Arslan and his devoted comrades push forward to revive Pars despite the mounting adversities.