Zi wasn't sure if he was a human male because she had never seen a human in her life. She had only heard the elders in her tribe describe the appearance of humans.
The descendants of the gods and devils lived overseas and almost didn't have any contact with Jiuzhou. However, every once in a while, the merman race would send people ashore to inquire about the situation of Jiuzhou and understand its history.
Therefore, there were legends about mermen in the coastal areas, but they were not widely spread.
Getting back to the main topic, the more powerful the descendants of gods and devils, after they took on human form, their appearance would retain part of the characteristics of their original body. Unless they used an illusion to cover it up, it would be difficult to restrain it.
For example, after the Queen took on a human form, the color of her eyes and hair would not change, but some parts of her body would have scales.
