"Heroic Legend of Arslan" is a Japanese fantasy series created by Yasuko Kobayashi and based on the novel series by Yoshiki Tanaka. It follows the journey of Arslan, the young prince of the kingdom of Pars, as he strives to reclaim his throne after a betrayal leads to his kingdom's downfall. The story explores themes of bravery, loyalty, and the complexities of leadership. The series features a diverse cast of characters, including Daryun, Arslan's loyal knight, and Narsus, a brilliant strategist. Set in a fictional world inspired by ancient Persia, the narrative combines action, political intrigue, and personal growth as Arslan learns what it means to be a true hero.