horse.

Because the unsaturated fatty acid content of donkey meat, especially the content of linoleic acid and linolenic acid with extremely high biological value, is much higher than that of pork and beef.

"Dragon meat in the sky, donkey meat on the ground" is the highest praise people give to donkey meat.

From the perspective of nutrition and food science, donkey meat tastes better and is more nutritious than beef and pork.

The amino acid composition of donkey meat is very comprehensive, and the content of 8 kinds of essential amino acids and 10 kinds of non-essential amino acids is very rich.

From a biological classification point of view, wild ass and wild donkey both belong to the genus Equus, but the difference is that they have differentiated since the beginning of species. This shows that wild ass and wild donkey have the same ancestor and have relatively recent ancestry.

Kinship.

The dragon is just a figment of people's imagination, but the horse does exist. If you are interested, you can taste it.