Who is the character The Adjudicator's enforcer, the swordsman, and how does he fit into the John Wick storyline?

The swordsman, also known as Zero, is a character in the John Wick movie franchise. He is the enforcer of The Adjudicator, a representative of the High Table. Zero is portrayed by actor and martial artist Mark Dacascos.

Zero is first introduced in John Wick: Chapter 3 - Parabellum, where he is tasked with hunting down John Wick after he is declared excommunicado by the High Table. Zero is a skilled fighter and assassin who has a deep admiration for John Wick's skills, leading to an interesting dynamic between the two characters.

Throughout the movie, Zero and his team engage in several fights with John Wick, and the two have a final confrontation in the New York Public Library. Despite their respect for each other, they fight fiercely, with Zero ultimately being defeated by John Wick.

Zero's role in the John Wick storyline is that of a skilled and deadly assassin, one who poses a significant threat to John Wick. His admiration for John Wick adds an interesting layer to his character, making him more than just a typical movie villain.