Is the world you see real?
As early as ancient times, humans have had the branch of "orcs".
For example, Nuwa is a well-known snake person, while her husband Fuxi is a dragon person. The Queen Mother of the West, with her leopard tail and fangs, is a leopard person.
These are all real people, but they were regarded as legends by later generations.
To this day, orcs still exist in this world. They can shapeshift freely, and their appearance is the same as that of ordinary humans. Only when a situation arises will their bestiality be unleashed.
The opportunity for the story comes from a seemingly ordinary man...