How does China's traditional painting express three-dimensional sense?

The "three-dimensional sense" itself is an illusion, which makes you have a three-dimensional sense on the plane. The way to create this illusion is very scientific, which is nothing more than dealing with lines, light and shade, and perspective, both at home and abroad. But the fact is that China's traditional paintings never take the "three-dimensional sense" seriously, and they can never take it too seriously. They can have a little three-dimensional sense, limited to visual comfort, and once they pursue it, they will feel inferior. After all, the "three-dimensional" thing is too realistic and technical. For those ancient people with high realm, this thing is just a trick, a little magic, a fight for fun, and a special craft. It is said that when oriental paintings spread to the west and western paintings spread to the east, the local people's reaction was "what a coincidence they drew!" "