This is a "watermark" or the name of the release group/website that encoded or uploaded the file.
The "tag" for the source website or the group responsible for the encode. These sites often act as repositories for high-definition media. LBNSM -2024- www.HDKing.World 720p HDRip AAC x2...
: This indicates that the video is a High Definition rip. An HDRip typically refers to a video that has been ripped (copied) from an HD source. The quality can vary but generally offers a good viewing experience. This is a "watermark" or the name of