Who is the main actor in "The Roundup" series, known for his role as a tough detective?

What is the primary job of Ma Dong-seok's character in the series?

What year was the first movie, "The Outlaws" (also known as "The Roundup"), released?

Which city is primarily featured in the first "The Roundup" movie?

What is the main conflict in the first "The Roundup" film?

In "The Roundup," what is the unique trait of Ma Dong-seok's character?

What theme is predominantly explored in "The Roundup" series?

How does the sequel, "The Roundup: No Way Out," differ from the first film?

What element is consistent throughout "The Roundup" series?

What is the signature style of Ma Dong-seok’s character in fighting criminals in the series?