While the film looks like a cute adventure on the surface, it carries heavy themes regarding environmental destruction and displacement.

: It broke records for a Chinese 2D film in Japan and received a wide Western release. Creator Growth

If you could provide more context or clarify what you're looking for (e.g., a specific legend, a type of story, etc.), I could offer more targeted advice.

One of the primary reasons fans seek to in high quality is the animation itself. The film was produced by HMCH Anime Studio, and despite having a fraction of the budget of a major Pixar film, it punches well above its weight class.