For many Vietnamese viewers, "Thuyet Minh" evokes a sense of nostalgia. It reminds them of the classic narration styles of the 90s and early 2000s, where a single, distinctive voice would guide the audience through the film. Platforms that utilize this style are tapping into a deep cultural appreciation for the craft of voice acting.
However, does not appear to be a well-known or legitimate website based on publicly available information. It is not listed in standard web searches or trusted domain databases. A few possibilities:
If you want to support original creators, consider watching the raw animation on their official YouTube channels first, then coming to Hh3dhay.com for the commentary version.