During the colonial rule of South America, the Spaniards were harsh on taxes and taxes. The new governor Miguel was killed on the way to take office. When he died, he handed over the official seal to his friend Don Diego (played by Alain Delon), the "No. 1 Swordsman in Europe", asking him to inherit his legacy. Three months later, the new governor suddenly appeared, but he seemed to be a dandy son of an aristocrat who manipulated everything from others. At the same time, it was rumored that a masked black man fell from the sky to police the evil and punish the evil, and eliminate the strong and support the weak. Zorro's heroic name did not escape, causing great headaches for the colonists, and the identity of the new governor was even more questionable. Diego, who was both governor and knight, fought bravely with the brutal Colonel Huerta, and finally killed this villain at the wedding of Huerta to Otoncia, eliminating great harm for the local people. Zorro bid farewell to the good girl Otoncia and New Aragon. This righteous hero Zorro, who upholds justice and pursues freedom, has once again stepped on the red horse to perform chivalry...