Flatland movie version! About cobaini in a two-dimensional world

Flatland is a classic scientific fantasy novel that creates a brand new world-the world is two-dimensional! The whole novel is divided into two parts. The first part systematically describes the two-dimensional world, including natural conditions, residents' life, and political history. What really interesting is happening in the last part. The world in different dimensions is in conflict. The hero in the two-dimensional world visited the one-dimensional world and came into contact with a new three-dimensional world. When he spread his 3D thoughts in his world, the whole world was in chaos, and the story of the Age of cobeli happened again.
Flatland: The movie is an animated short film adapted from this. The whole movie lasts about 30 minutes. The official website has released a movie trailer, which looks very interesting:

The following is a clip of over two minutes:

Original Novel: http://xahlee.org/flatland/index.html
Chen Yu translated the magic of two-dimensional country: http://www.matrix67.com/data/flatland.html
Http://flatlandthemovie.com/
IMDB link: http://www.imdb.com/title/tt0814106/

Now, you can order a special edition for school education on the official website at a price of $120. A 30-dollar individual edition DVD will take several months to order.