The movie Léon: The Killer was an action film directed by Luc Besson and starred Jean Renault and Monique. The film was released in 1994 and tells the story of a professional killer, Leon (played by Jean Renault), and his relationship with a 12-year-old girl, Matilda (played by Monique). Some people thought that the movie Léon: The Killer was a classic because of the following reasons: Excellent action scenes: Léon: The Killer is an action movie with exciting action scenes and intense battles. The film's special effects and action design were excellent, giving the audience a visual shock. Unique storyline: The movie's storyline is very unique. It tells the story of a professional killer, Leon, and a 12-year-old girl. This story style was very novel and resonated with the audience. 3. Actor's performance: Jean Renault and Monique's performance was excellent. They played the roles of Leon and Matilda very well. Jean Renault's Leon portrayed a real killer image while Monique's Matilda portrayed a pure and lovely image. 4. In-depth exploration of human nature: The movie Léon: The Killer is not only an action movie but also an in-depth exploration of human nature. The movie showed the fragility and preciousness of life, but also explored topics such as family, friendship, and love. To sum up, Léon: The Killer was considered a classic movie because of its outstanding performance in the action scenes, storyline, actors 'performances, and theme discussion.