C209 An enemy in the dark

The Mermaid had said that he was the guardian of the King Tuo's Tomb, but she was obviously not human.

It was very likely to be this mysterious Saint.

Based on this analysis, the holy man was most likely a mermaid.

But why had the mermaid species never appeared before?

Other than the Merfolk, are there any other intelligent life forms on earth?

Du Lei thought about many things.

Just then