Completely oblivious to the royal dragon blood coursing through his veins, humble blacksmith Arthur scrapes by in the slums, using his forge hammer to survive harsh street conditions. When corrupt kingdom aristocrats exploit ordinary villagers and his scheming brother Jamie brutally betrays him to seize control of the local militia, Arthur refuses to bow down. Entering a lethal gladiatorial tournament where commoners are used as expendable fodder, Arthur unleashes extraordinary combat prowess and unyielding resilience that shocks the royal court. As he battles elite knights, Arthur uncovers the harrowing secret of his origins: he is the legitimate heir to the realm, stolen from the royal cradle during a bloody palace coup. Armed with the kingdom's legendary blade and the truth of his heritage, Arthur leads an uprising of the oppressed to overthrow Jamie's corrupt regime. Can the impoverished blacksmith conquer the treacherous throne and restore peace to the realm?