The nation of Pars, which closely resembles ancient Persia in both geography and culture, is locked in a war with the neighboring country of Lusitania and its religious zealots. The young Crown Prince, Arslan, embarks on a quest to reunite the shattered armies of Palse alongside his loyal general, Daruun, and a group of servants, commoners, and nobles. He employs his charisma to forge alliances with neighboring countries, aiming to one day reclaim his homeland.