Since a Hindi dub doesn't exist, your next best option is . This preserves the original actors' performances while allowing you to follow the story.

: The film is noted for its brutal, realistic action sequences and high production value, which translates well even in a dubbed format. Critical Perspective

: Director Yoo Ha completes his "street trilogy" (following Once Upon a Time in High School and A Dirty Carnival ) with this film, focusing on the brutal reality of the Korean underworld.

Here’s a solid write-up for Gangnam Blues (also known as Gangnam 1970 ) in the context of its Hindi-dubbed version, perfect for a blog, movie review site, or video description.