Speaking of four-dimensional people, many people may not understand what it is, then let’s start with two-dimensional people.
Before the popularity of movies and television, many of us like to watch the shadow play, a small person made of a piece of paper, playing various story plays with shadows, and then playing with the band accompaniment and dubbing, is also lifelike, very interesting.
What does a four-dimensional person look like?
We assume that there is such a shadow world in the universe, where people live in planes. It seems like a group of big ants that are squashed.
They also have a lot of social activities and their students are also attending school.