I'll start drafting the blog post by introducing the film, then move into possible details based on the context, and perhaps suggest where readers can find more information if available. Highlighting the role of narration in the film could be a good angle if the user is interested in how commentary enhances storytelling.

Make sure the blog post is engaging, informative, and acknowledges any uncertainties while providing a well-rounded perspective on the film.

Next, I need to research this film. Since it's a Vietnamese film, I should look into Vietnamese cinema from around 2008. However, I'm not sure if "Quy Huyen Thoai" is part of the title or a character's name. Maybe it's a misspelling or a dialect term. Alternatively, it could be a regional film that's less known internationally.