This indicates the source medium. The group took the retail BluRay disc of The Treacherous (2015) and ripped the native video stream. "1080p" signifies a resolution of 1920x1080 progressive scan. Unlike 720p (HD), 1080p allows for the intricate details of the film's period costumes and the violent spray of blood (a hallmark of Korean historical thrillers) to remain razor-sharp.
As technology continues to evolve, the way we consume movies will likely change even further. The rise of streaming services has already transformed the landscape, offering high-quality movie releases with more ease and legitimacy. The future may see: -CM- The Treacherous 2015 1080p BluRay DD5.1 x2...
The Treacherous : This is the title of the movie. This indicates the source medium