If you're looking for information on where to watch "I Saw the Devil" or similar films, I can suggest checking streaming platforms like Netflix, Amazon Prime, or Viki, which often host a variety of international films.

The tricky word is . This is almost certainly a phonetic misspelling of Khöömei (also spelled Hooliin Chor or Xөөmeй) – the famous Tuvan/Mongolian overtone singing technique. In Mongolian, "heleer" (Хэлээр) vaguely relates to "tongue" or "speech," but in the context of this search, the user wants one thing: The battle cry.