: The name of the "scene group" or release group that ripped and encoded the file.
In this episode, the protagonist Joo Hong-bin continues to struggle with his supernatural ability—where blades sprout from his body when he is angry—while his relationship with Son Se-dong deepens. This specific file version was widely circulated on drama indexing sites shortly after the original airing.
: The technical specifications, indicating it was recorded from a high-definition TV broadcast using the H.264 video codec at a 720p resolution.