If this file is indeed Berserk of Gluttony , here is what generally occurs in this part of the story:
: This identifies the file as the 6th episode of the series. [Anime4up.tv] BSKH EP 06 SD.mp4
: He encounters new monsters that allow him to test his increasing power and the "Gluttony" skill. If this file is indeed Berserk of Gluttony
: Since it is labeled SD , expect the image to be slightly blurry on large 4K or 1080p monitors. It is optimized for mobile phones or small tablets. [Anime4up.tv] BSKH EP 06 SD.mp4
The filename provides several specific details about the video file and its origins. File Breakdown