In the kingdom of Kindaor, traitor Sedesmondo kills his brother, the King of Kindaor, and becomes the tyrant of kingdom. He abandons the prince Arminio to beasts in the woods, but lions don't kill him and breed him as one of them.
Count Anikoff, a Russian officer, challenges his best friend, Sergei, to a duel when he finds him courting the young woman he, too, is in love with. Sergei can't bring himself to kill his friend. He fires only after taking the bullet out of his pistol. Now, it is the Count's turn to fire...
Everything unfolds in Naples seventeenth century, when a mysterious masked swordsman who calls Salvador Rossa becomes champion of the needy and lonely struggle against the cruel tyrant that frightens the country.
