The string you provided, , is a standard file naming convention used by online file-sharing and piracy groups to describe a specific digital copy of the 2022 film The Lost King .
: This stands for 6-channel audio, commonly known as 5.1 Surround Sound (five speakers and one subwoofer).
If you are interested in the actual content of the movie rather than the file specs, The Lost King is a British biographical drama starring Sally Hawkins. It tells the true story of Philippa Langley, an amateur historian who spearheaded the search to find the remains of King Richard III beneath a social services car park in Leicester.
: The title of the movie and its release year.
: This is the video compression standard (also known as HEVC). It is more efficient than the older x264, allowing for high-quality video at a much smaller file size.