Sites like ddrmovies.living are riddled with:

Offers the film in its original language with subtitles in various regions.

The story follows (Sul Kyung-gu), a ruthless high-ranking gangster who aims to become the "number one" in his criminal organization. While serving time in prison, he meets a defiant and ambitious new inmate, Jo Hyun-soo (Yim Si-wan). Unlike other prisoners, Hyun-soo refuses to submit to prison rules or Jae-ho's authority, which earns him Jae-ho's respect.

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