If your goal with "deep text" is to extract the dialogue or subtitles from the video, here are the standard methods:
: Attackers often name files HoangHauKi_31.mkv.lnk . If your Windows settings hide file extensions, it will look like a video file, but opening it will run a malicious script. Download File HoangHauKi_31.mkv
:If you are trying to play this file on an iPhone (e.g., via Telegram), standard players may fail. You will likely need a third-party app like VLC Media Player to handle the .mkv format. Which specific episode or show MKV Files Explained - Adobe If your goal with "deep text" is to