The Sword Claims the Throne(Dubbed)

For eighteen years, Noah, the third son of the King of Warren, has pretended to be mad, concealing a secret that sets him apart from everyone at court. Beneath the feigned insanity lies a near-immortal whose true nature could reshape the kingdom's power struggles. The story follows his carefully guarded masquerade as rivals circle the throne, and it sets the stage for a dramatic reckoning with the family that has underestimated him for so long.